317064620 has 48 divisors (see below), whose sum is σ = 706527360. Its totient is φ = 119107584.

The previous prime is 317064619. The next prime is 317064667. The reversal of 317064620 is 26460713.

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, 243812 + ... + 245108.

It is an arithmetic number, because the mean of its divisors is an integer number (14719320).

Almost surely, 2^317064620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317064620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353263680).

317064620 is an abundant number, since it is smaller than the sum of its proper divisors (389462740).

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

317064620 is a wasteful number, since it uses less digits than its factorization.

317064620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 317064620 is about 17806.3084326876. The cubic root of 317064620 is about 681.8925221137.

The spelling of 317064620 in words is "three hundred seventeen million, sixty-four thousand, six hundred twenty".