312452332 has 24 divisors (see below), whose sum is σ = 573554016. Its totient is φ = 148651008.

The previous prime is 312452323. The next prime is 312452339. The reversal of 312452332 is 233254213.

It is a junction number, because it is equal to n+sod(n) for n = 312452297 and 312452306.

It is not an unprimeable number, because it can be changed into a prime (312452339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8958 + ... + 26554.

It is an arithmetic number, because the mean of its divisors is an integer number (23898084).

Almost surely, 2^312452332 is an apocalyptic number.

It is an amenable number.

312452332 is a deficient number, since it is larger than the sum of its proper divisors (261101684).

312452332 is a wasteful number, since it uses less digits than its factorization.

312452332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17817 (or 17815 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 312452332 is about 17676.3212236031. The cubic root of 312452332 is about 678.5698981651.

The spelling of 312452332 in words is "three hundred twelve million, four hundred fifty-two thousand, three hundred thirty-two".