312327402 has 16 divisors (see below), whose sum is σ = 627927552. Its totient is φ = 103563680.

The previous prime is 312327391. The next prime is 312327403. The reversal of 312327402 is 204723213.

It is not an unprimeable number, because it can be changed into a prime (312327403) 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 7 ways as a sum of consecutive naturals, for example, 135123 + ... + 137414.

It is an arithmetic number, because the mean of its divisors is an integer number (39245472).

Almost surely, 2^312327402 is an apocalyptic number.

312327402 is an abundant number, since it is smaller than the sum of its proper divisors (315600150).

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

312327402 is a wasteful number, since it uses less digits than its factorization.

312327402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272733.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 312327402 is about 17672.7870467564. The cubic root of 312327402 is about 678.4794469936.

The spelling of 312327402 in words is "three hundred twelve million, three hundred twenty-seven thousand, four hundred two".