317365172 has 12 divisors (see below), whose sum is σ = 563211936. Its totient is φ = 156447480.

The previous prime is 317365141. The next prime is 317365177. The reversal of 317365172 is 271563713.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317365177) 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, 558458 + ... + 559025.

It is an arithmetic number, because the mean of its divisors is an integer number (46934328).

Almost surely, 2^317365172 is an apocalyptic number.

It is an amenable number.

317365172 is a deficient number, since it is larger than the sum of its proper divisors (245846764).

317365172 is a wasteful number, since it uses less digits than its factorization.

317365172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117558 (or 1117556 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 317365172 is about 17814.7459145507. The cubic root of 317365172 is about 682.1079139987.

The spelling of 317365172 in words is "three hundred seventeen million, three hundred sixty-five thousand, one hundred seventy-two".