318 (number)

318 is the natural number following 317 and preceding 319.

In mathematics
318 is:
 * a sphenic number
 * a nontotient
 * the number of posets with 6 unlabeled elements
 * the sum of 12 consecutive primes, 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47.

In religion

 * In Genesis 14, Abraham takes 318 men to rescue his brother Lot.