318 (number)
{{Infobox number
| number = 318
}}
318 is the natural number following 317 and preceding 319.{{Cite web|title=Properties of the number 318 |url=https://www.numberempire.com/318 |access-date=2024-05-29 |website=www.numberempire.com |language=en}}
In mathematics
318 is:
- a sphenic number{{Cite web|url=https://oeis.org/A007304|title=Sloane's A007304 : Sphenic numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation}}
- a nontotient{{cite web|title=Sloane's A005277 : Nontotients|url=https://oeis.org/A005277|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-02}}
- the number of posets with 6 unlabeled elements{{cite OEIS|A000112|Number of partially ordered sets (posets) with n unlabeled elements}}
- the sum of 12 consecutive primes, 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47.{{Cite web |title=A127339 |url=https://oeis.org/A127339 |access-date=2023-10-27 |website=oeis.org |language=en}}