317108379 has 16 divisors (see below), whose sum is σ = 484616448. Its totient is φ = 180678432.

The previous prime is 317108377. The next prime is 317108401. The reversal of 317108379 is 973801713.

It is a happy number.

It is not a de Polignac number, because 317108379 - 2¹ = 317108377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317108377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14472 + ... + 29045.

It is an arithmetic number, because the mean of its divisors is an integer number (30288528).

Almost surely, 2^317108379 is an apocalyptic number.

317108379 is a deficient number, since it is larger than the sum of its proper divisors (167508069).

317108379 is a wasteful number, since it uses less digits than its factorization.

317108379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43874.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 317108379 is about 17807.5371402112. The cubic root of 317108379 is about 681.9238906533.

The spelling of 317108379 in words is "three hundred seventeen million, one hundred eight thousand, three hundred seventy-nine".