312774964 has 12 divisors (see below), whose sum is σ = 547596000. Its totient is φ = 156318968.

The previous prime is 312774923. The next prime is 312774971. The reversal of 312774964 is 469477213.

It is a self number, because there is not a number n which added to its sum of digits gives 312774964.

It is a congruent number.

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, 6064 + ... + 25735.

It is an arithmetic number, because the mean of its divisors is an integer number (45633000).

Almost surely, 2^312774964 is an apocalyptic number.

It is an amenable number.

312774964 is a deficient number, since it is larger than the sum of its proper divisors (234821036).

312774964 is a wasteful number, since it uses less digits than its factorization.

312774964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34262 (or 34260 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 312774964 is about 17685.4449760248. Note that the first 3 decimals coincide. The cubic root of 312774964 is about 678.8033770359.

The spelling of 312774964 in words is "three hundred twelve million, seven hundred seventy-four thousand, nine hundred sixty-four".