312919052 has 12 divisors (see below), whose sum is σ = 560964936. Its totient is φ = 152643360.

The previous prime is 312919031. The next prime is 312919063. The reversal of 312919052 is 250919213.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953858 + ... + 954185.

It is an arithmetic number, because the mean of its divisors is an integer number (46747078).

Almost surely, 2^312919052 is an apocalyptic number.

It is an amenable number.

312919052 is a deficient number, since it is larger than the sum of its proper divisors (248045884).

312919052 is a wasteful number, since it uses less digits than its factorization.

312919052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908088 (or 1908086 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 312919052 is about 17689.5181392824. The cubic root of 312919052 is about 678.9075972335.

The spelling of 312919052 in words is "three hundred twelve million, nine hundred nineteen thousand, fifty-two".