317982339 has 24 divisors (see below), whose sum is σ = 466083072. Its totient is φ = 208884480.

The previous prime is 317982319. The next prime is 317982349. The reversal of 317982339 is 933289713.

It is not a de Polignac number, because 317982339 - 2⁸ = 317982083 is a prime.

It is a super-3 number, since 3×317982339³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Its product of digits (244944) is a multiple of the sum of its prime divisors (1944).

It is a junction number, because it is equal to n+sod(n) for n = 317982294 and 317982303.

It is not an unprimeable number, because it can be changed into a prime (317982319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193429 + ... + 195065.

It is an arithmetic number, because the mean of its divisors is an integer number (19420128).

Almost surely, 2^317982339 is an apocalyptic number.

317982339 is a deficient number, since it is larger than the sum of its proper divisors (148100733).

317982339 is a wasteful number, since it uses less digits than its factorization.

317982339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1944 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 317982339 is about 17832.0593034007. The cubic root of 317982339 is about 682.5497834313.

The spelling of 317982339 in words is "three hundred seventeen million, nine hundred eighty-two thousand, three hundred thirty-nine".