312844916 has 24 divisors (see below), whose sum is σ = 564856320. Its totient is φ = 151496352.

The previous prime is 312844913. The next prime is 312844921. The reversal of 312844916 is 619448213.

312844916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 312844916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312844913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28265 + ... + 37743.

It is an arithmetic number, because the mean of its divisors is an integer number (23535680).

Almost surely, 2^312844916 is an apocalyptic number.

It is an amenable number.

312844916 is a deficient number, since it is larger than the sum of its proper divisors (252011404).

312844916 is a wasteful number, since it uses less digits than its factorization.

312844916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9743 (or 9741 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 312844916 is about 17687.4225369328. The cubic root of 312844916 is about 678.8539779682.

The spelling of 312844916 in words is "three hundred twelve million, eight hundred forty-four thousand, nine hundred sixteen".