313816172 has 12 divisors (see below), whose sum is σ = 549478776. Its totient is φ = 156822240.

The previous prime is 313816157. The next prime is 313816187. The reversal of 313816172 is 271618313.

313816172 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (313816157) and next prime (313816187).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12854 + ... + 28157.

It is an arithmetic number, because the mean of its divisors is an integer number (45789898).

Almost surely, 2^313816172 is an apocalyptic number.

It is an amenable number.

313816172 is a deficient number, since it is larger than the sum of its proper divisors (235662604).

313816172 is a wasteful number, since it uses less digits than its factorization.

313816172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42928 (or 42926 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 313816172 is about 17714.8573801767. The cubic root of 313816172 is about 679.5557738758. Note that the first 3 decimals are identical.

The spelling of 313816172 in words is "three hundred thirteen million, eight hundred sixteen thousand, one hundred seventy-two".