317113730 has 8 divisors (see below), whose sum is σ = 570804732. Its totient is φ = 126845488.

The previous prime is 317113703. The next prime is 317113739. The reversal of 317113730 is 37311713.

It can be written as a sum of positive squares in 2 ways, for example, as 313537849 + 3575881 = 17707^2 + 1891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×317113730² = 201122235509025800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317113730.

It is not an unprimeable number, because it can be changed into a prime (317113739) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15855677 + ... + 15855696.

Almost surely, 2^317113730 is an apocalyptic number.

317113730 is a deficient number, since it is larger than the sum of its proper divisors (253691002).

317113730 is a wasteful number, since it uses less digits than its factorization.

317113730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31711380.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 317113730 is about 17807.6873849470. The cubic root of 317113730 is about 681.9277263075.

The spelling of 317113730 in words is "three hundred seventeen million, one hundred thirteen thousand, seven hundred thirty".