312074057 has 2 divisors, whose sum is σ = 312074058. Its totient is φ = 312074056.

The previous prime is 312074053. The next prime is 312074089. The reversal of 312074057 is 750470213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302899216 + 9174841 = 17404^2 + 3029^2 .

It is a cyclic number.

It is not a de Polignac number, because 312074057 - 2² = 312074053 is a prime.

It is not a weakly prime, because it can be changed into another prime (312074053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156037028 + 156037029.

It is an arithmetic number, because the mean of its divisors is an integer number (156037029).

Almost surely, 2^312074057 is an apocalyptic number.

It is an amenable number.

312074057 is a deficient number, since it is larger than the sum of its proper divisors (1).

312074057 is an equidigital number, since it uses as much as digits as its factorization.

312074057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 312074057 is about 17665.6179342813. The cubic root of 312074057 is about 678.2959473802.

It can be divided in two parts, 3120 and 74057, that added together give a palindrome (77177).

The spelling of 312074057 in words is "three hundred twelve million, seventy-four thousand, fifty-seven".