312079707 has 12 divisors (see below), whose sum is σ = 450996000. Its totient is φ = 207954288.

The previous prime is 312079631. The next prime is 312079711. The reversal of 312079707 is 707970213.

It is not a de Polignac number, because 312079707 - 2⁸ = 312079451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312079787) 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 11 ways as a sum of consecutive naturals, for example, 15294 + ... + 29292.

It is an arithmetic number, because the mean of its divisors is an integer number (37583000).

Almost surely, 2^312079707 is an apocalyptic number.

312079707 is a deficient number, since it is larger than the sum of its proper divisors (138916293).

312079707 is a wasteful number, since it uses less digits than its factorization.

312079707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16482 (or 16479 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 312079707 is about 17665.7778487108. Note that the first 3 decimals coincide. The cubic root of 312079707 is about 678.3000407985.

The spelling of 312079707 in words is "three hundred twelve million, seventy-nine thousand, seven hundred seven".