317313418 has 12 divisors (see below), whose sum is σ = 492593490. Its totient is φ = 153120296.

The previous prime is 317313401. The next prime is 317313461. The reversal of 317313418 is 814313713.

It can be written as a sum of positive squares in only one way, i.e., 268075129 + 49238289 = 16373^2 + 7017^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 317313418.

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, 134493 + ... + 136831.

Almost surely, 2^317313418 is an apocalyptic number.

317313418 is a deficient number, since it is larger than the sum of its proper divisors (175280072).

317313418 is an frugal number, since it uses more digits than its factorization.

317313418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 2370 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 317313418 is about 17813.2932946157. The cubic root of 317313418 is about 682.0708339668.

The spelling of 317313418 in words is "three hundred seventeen million, three hundred thirteen thousand, four hundred eighteen".