317996944 has 20 divisors (see below), whose sum is σ = 632772124. Its totient is φ = 154700928.

The previous prime is 317996933. The next prime is 317996953. The reversal of 317996944 is 449699713.

It can be written as a sum of positive squares in 2 ways, for example, as 132710400 + 185286544 = 11520^2 + 13612^2 .

It is a super-2 number, since 2×317996944² = 202244112786678272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 317996891 and 317996900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267987 + ... + 269170.

Almost surely, 2^317996944 is an apocalyptic number.

It is an amenable number.

317996944 is a deficient number, since it is larger than the sum of its proper divisors (314775180).

317996944 is a wasteful number, since it uses less digits than its factorization.

317996944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537202 (or 537196 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The square root of 317996944 is about 17832.4688139360. The cubic root of 317996944 is about 682.5602331594.

The spelling of 317996944 in words is "three hundred seventeen million, nine hundred ninety-six thousand, nine hundred forty-four".