317261315 has 16 divisors (see below), whose sum is σ = 435637440. Its totient is φ = 217282560.

The previous prime is 317261311. The next prime is 317261323. The reversal of 317261315 is 513162713.

It is not a de Polignac number, because 317261315 - 2² = 317261311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317261311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25691 + ... + 35979.

It is an arithmetic number, because the mean of its divisors is an integer number (27227340).

Almost surely, 2^317261315 is an apocalyptic number.

317261315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

317261315 is a deficient number, since it is larger than the sum of its proper divisors (118376125).

317261315 is a wasteful number, since it uses less digits than its factorization.

317261315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182.

The product of its digits is 3780, while the sum is 29.

The square root of 317261315 is about 17811.8307593577. The cubic root of 317261315 is about 682.0334998150.

The spelling of 317261315 in words is "three hundred seventeen million, two hundred sixty-one thousand, three hundred fifteen".