312044368 has 20 divisors (see below), whose sum is σ = 604911060. Its totient is φ = 155938304.

The previous prime is 312044363. The next prime is 312044377. The reversal of 312044368 is 863440213.

It can be written as a sum of positive squares in 2 ways, for example, as 138015504 + 174028864 = 11748^2 + 13192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312044363) 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 3 ways as a sum of consecutive naturals, for example, 34638 + ... + 42706.

It is an arithmetic number, because the mean of its divisors is an integer number (30245553).

Almost surely, 2^312044368 is an apocalyptic number.

It is an amenable number.

312044368 is a deficient number, since it is larger than the sum of its proper divisors (292866692).

312044368 is a wasteful number, since it uses less digits than its factorization.

312044368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494 (or 10488 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 312044368 is about 17664.7776096955. Note that the first 3 decimals coincide. The cubic root of 312044368 is about 678.2744369229.

The spelling of 312044368 in words is "three hundred twelve million, forty-four thousand, three hundred sixty-eight".