316320879 has 16 divisors (see below), whose sum is σ = 484904448. Its totient is φ = 179670432.

The previous prime is 316320847. The next prime is 316320919. The reversal of 316320879 is 978023613.

It is not a de Polignac number, because 316320879 - 2⁵ = 316320847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316320839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41592 + ... + 48605.

It is an arithmetic number, because the mean of its divisors is an integer number (30306528).

Almost surely, 2^316320879 is an apocalyptic number.

316320879 is a deficient number, since it is larger than the sum of its proper divisors (168583569).

316320879 is a wasteful number, since it uses less digits than its factorization.

316320879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90374.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 316320879 is about 17785.4119716131. The cubic root of 316320879 is about 681.3589311096.

It can be divided in two parts, 3163 and 20879, that added together give a palindrome (24042).

The spelling of 316320879 in words is "three hundred sixteen million, three hundred twenty thousand, eight hundred seventy-nine".