317870492 has 6 divisors (see below), whose sum is σ = 556273368. Its totient is φ = 158935244.

The previous prime is 317870489. The next prime is 317870503. The reversal of 317870492 is 294078713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39733808 + ... + 39733815.

It is an arithmetic number, because the mean of its divisors is an integer number (92712228).

Almost surely, 2^317870492 is an apocalyptic number.

It is an amenable number.

317870492 is a deficient number, since it is larger than the sum of its proper divisors (238402876).

317870492 is a wasteful number, since it uses less digits than its factorization.

317870492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79467627 (or 79467625 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 317870492 is about 17828.9229063340. The cubic root of 317870492 is about 682.4697474369.

The spelling of 317870492 in words is "three hundred seventeen million, eight hundred seventy thousand, four hundred ninety-two".