315089379 has 32 divisors (see below), whose sum is σ = 526809600. Its totient is φ = 184373280.

The previous prime is 315089377. The next prime is 315089381. The reversal of 315089379 is 973980513.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (315089377) and next prime (315089381).

It is not a de Polignac number, because 315089379 - 2¹ = 315089377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315089371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9679 + ... + 26904.

It is an arithmetic number, because the mean of its divisors is an integer number (16462800).

Almost surely, 2^315089379 is an apocalyptic number.

315089379 is a deficient number, since it is larger than the sum of its proper divisors (211720221).

315089379 is a wasteful number, since it uses less digits than its factorization.

315089379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36632 (or 36626 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 315089379 is about 17750.7571387814. The cubic root of 315089379 is about 680.4735592609.

It can be divided in two parts, 3150 and 89379, that added together give a palindrome (92529).

The spelling of 315089379 in words is "three hundred fifteen million, eighty-nine thousand, three hundred seventy-nine".