317790064 has 10 divisors (see below), whose sum is σ = 615718280. Its totient is φ = 158895024.

The previous prime is 317790059. The next prime is 317790073. The reversal of 317790064 is 460097713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9930924 + ... + 9930955.

It is an arithmetic number, because the mean of its divisors is an integer number (61571828).

Almost surely, 2^317790064 is an apocalyptic number.

It is an amenable number.

317790064 is a deficient number, since it is larger than the sum of its proper divisors (297928216).

317790064 is a wasteful number, since it uses less digits than its factorization.

317790064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19861887 (or 19861881 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 317790064 is about 17826.6672151583. The cubic root of 317790064 is about 682.4121827910.

The spelling of 317790064 in words is "three hundred seventeen million, seven hundred ninety thousand, sixty-four".