318068940 has 48 divisors (see below), whose sum is σ = 1017821952. Its totient is φ = 72701376.

The previous prime is 318068921. The next prime is 318068951. The reversal of 318068940 is 49860813.

It is a super-5 number, since 5×318068940⁵ (a number of 44 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378234 + ... + 379073.

It is an arithmetic number, because the mean of its divisors is an integer number (21204624).

Almost surely, 2^318068940 is an apocalyptic number.

318068940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

318068940 is an abundant number, since it is smaller than the sum of its proper divisors (699753012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318068940 is a wasteful number, since it uses less digits than its factorization.

318068940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757326 (or 757324 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 318068940 is about 17834.4873769896. The cubic root of 318068940 is about 682.6117408854.

The spelling of 318068940 in words is "three hundred eighteen million, sixty-eight thousand, nine hundred forty".