313625836 has 12 divisors (see below), whose sum is σ = 567771120. Its totient is φ = 151405520.

The previous prime is 313625831. The next prime is 313625863. The reversal of 313625836 is 638526313.

It is a happy number.

It is a super-2 number, since 2×313625836² = 196722330013397792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313625795 and 313625804.

It is not an unprimeable number, because it can be changed into a prime (313625831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351720 + ... + 1351951.

It is an arithmetic number, because the mean of its divisors is an integer number (47314260).

Almost surely, 2^313625836 is an apocalyptic number.

It is an amenable number.

313625836 is a deficient number, since it is larger than the sum of its proper divisors (254145284).

313625836 is a wasteful number, since it uses less digits than its factorization.

313625836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703704 (or 2703702 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 313625836 is about 17709.4843516123. The cubic root of 313625836 is about 679.4183578787.

The spelling of 313625836 in words is "three hundred thirteen million, six hundred twenty-five thousand, eight hundred thirty-six".