312499482 has 32 divisors (see below), whose sum is σ = 660054528. Its totient is φ = 98433456.

The previous prime is 312499433. The next prime is 312499487. The reversal of 312499482 is 284994213.

It is not an unprimeable number, because it can be changed into a prime (312499487) 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, 2188 + ... + 25095.

It is an arithmetic number, because the mean of its divisors is an integer number (20626704).

Almost surely, 2^312499482 is an apocalyptic number.

312499482 is an abundant number, since it is smaller than the sum of its proper divisors (347555046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312499482 is a wasteful number, since it uses less digits than its factorization.

312499482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27394.

The product of its digits is 124416, while the sum is 42.

The square root of 312499482 is about 17677.6548784051. The cubic root of 312499482 is about 678.6040291970.

The spelling of 312499482 in words is "three hundred twelve million, four hundred ninety-nine thousand, four hundred eighty-two".