313104312 has 32 divisors (see below), whose sum is σ = 869734800. Its totient is φ = 104368032.

The previous prime is 313104301. The next prime is 313104347. The reversal of 313104312 is 213401313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724563 + ... + 724994.

Almost surely, 2^313104312 is an apocalyptic number.

It is an amenable number.

313104312 is an abundant number, since it is smaller than the sum of its proper divisors (556630488).

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

313104312 is a wasteful number, since it uses less digits than its factorization.

313104312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449572 (or 1449562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 313104312 is about 17694.7537987958. The cubic root of 313104312 is about 679.0415505224.

Adding to 313104312 its reverse (213401313), we get a palindrome (526505625).

The spelling of 313104312 in words is "three hundred thirteen million, one hundred four thousand, three hundred twelve".