318941712 has 50 divisors (see below), whose sum is σ = 923113598. Its totient is φ = 106313472.

The previous prime is 318941687. The next prime is 318941731. The reversal of 318941712 is 217149813.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 318836736 + 104976 = 17856^2 + 324^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 121753 + ... + 124344.

Almost surely, 2^318941712 is an apocalyptic number.

It is an amenable number.

318941712 is an abundant number, since it is smaller than the sum of its proper divisors (604171886).

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

318941712 is a wasteful number, since it uses less digits than its factorization.

318941712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246117 (or 246102 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 318941712 is about 17858.9392742122. The cubic root of 318941712 is about 683.2355263279.

The spelling of 318941712 in words is "three hundred eighteen million, nine hundred forty-one thousand, seven hundred twelve".