317309116 has 18 divisors (see below), whose sum is σ = 561141168. Its totient is φ = 157000320.

The previous prime is 317309107. The next prime is 317309123. The reversal of 317309116 is 611903713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33421 + ... + 41851.

Almost surely, 2^317309116 is an apocalyptic number.

It is an amenable number.

317309116 is a deficient number, since it is larger than the sum of its proper divisors (243832052).

317309116 is an equidigital number, since it uses as much as digits as its factorization.

317309116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629 (or 8530 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 317309116 is about 17813.1725416895. The cubic root of 317309116 is about 682.0677515444.

The spelling of 317309116 in words is "three hundred seventeen million, three hundred nine thousand, one hundred sixteen".