312331476 has 12 divisors (see below), whose sum is σ = 728773472. Its totient is φ = 104110488.

The previous prime is 312331457. The next prime is 312331493. The reversal of 312331476 is 674133213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13013800 + ... + 13013823.

Almost surely, 2^312331476 is an apocalyptic number.

It is an amenable number.

312331476 is an abundant number, since it is smaller than the sum of its proper divisors (416441996).

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

312331476 is a wasteful number, since it uses less digits than its factorization.

312331476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26027630 (or 26027628 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 312331476 is about 17672.9023083363. The cubic root of 312331476 is about 678.4823970104.

Adding to 312331476 its reverse (674133213), we get a palindrome (986464689).

The spelling of 312331476 in words is "three hundred twelve million, three hundred thirty-one thousand, four hundred seventy-six".