317982066 has 32 divisors (see below), whose sum is σ = 658672128. Its totient is φ = 102232320.

The previous prime is 317982011. The next prime is 317982073. The reversal of 317982066 is 660289713.

It is a happy number.

It is a super-2 number, since 2×317982066² = 202225188595256712, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 56266 + ... + 61658.

It is an arithmetic number, because the mean of its divisors is an integer number (20583504).

Almost surely, 2^317982066 is an apocalyptic number.

317982066 is an abundant number, since it is smaller than the sum of its proper divisors (340690062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317982066 is a wasteful number, since it uses less digits than its factorization.

317982066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 317982066 is about 17832.0516486466. The cubic root of 317982066 is about 682.5495880996.

The spelling of 317982066 in words is "three hundred seventeen million, nine hundred eighty-two thousand, sixty-six".