312022996 has 12 divisors (see below), whose sum is σ = 546752052. Its totient is φ = 155808128.

The previous prime is 312022987. The next prime is 312023003. The reversal of 312022996 is 699220213.

It can be written as a sum of positive squares in 2 ways, for example, as 8008900 + 304014096 = 2830^2 + 17436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47365 + ... + 53548.

It is an arithmetic number, because the mean of its divisors is an integer number (45562671).

Almost surely, 2^312022996 is an apocalyptic number.

It is an amenable number.

312022996 is a deficient number, since it is larger than the sum of its proper divisors (234729056).

312022996 is a wasteful number, since it uses less digits than its factorization.

312022996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101690 (or 101688 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 312022996 is about 17664.1726667285. The cubic root of 312022996 is about 678.2589515051.

The spelling of 312022996 in words is "three hundred twelve million, twenty-two thousand, nine hundred ninety-six".