317397268 has 6 divisors (see below), whose sum is σ = 555445226. Its totient is φ = 158698632.

The previous prime is 317397181. The next prime is 317397271. The reversal of 317397268 is 862793713.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 202435984 + 114961284 = 14228^2 + 10722^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39674655 + ... + 39674662.

Almost surely, 2^317397268 is an apocalyptic number.

It is an amenable number.

317397268 is a deficient number, since it is larger than the sum of its proper divisors (238047958).

317397268 is a wasteful number, since it uses less digits than its factorization.

317397268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79349321 (or 79349319 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 317397268 is about 17815.6467185449. The cubic root of 317397268 is about 682.1309076976.

The spelling of 317397268 in words is "three hundred seventeen million, three hundred ninety-seven thousand, two hundred sixty-eight".