312674356 has 6 divisors (see below), whose sum is σ = 547180130. Its totient is φ = 156337176.

The previous prime is 312674347. The next prime is 312674399. The reversal of 312674356 is 653476213.

It can be written as a sum of positive squares in only one way, i.e., 252301456 + 60372900 = 15884^2 + 7770^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39084291 + ... + 39084298.

Almost surely, 2^312674356 is an apocalyptic number.

It is an amenable number.

312674356 is a deficient number, since it is larger than the sum of its proper divisors (234505774).

312674356 is a wasteful number, since it uses less digits than its factorization.

312674356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78168593 (or 78168591 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 312674356 is about 17682.6003743793. The cubic root of 312674356 is about 678.7305873502.

The spelling of 312674356 in words is "three hundred twelve million, six hundred seventy-four thousand, three hundred fifty-six".