312034057 has 2 divisors, whose sum is σ = 312034058. Its totient is φ = 312034056.

The previous prime is 312034033. The next prime is 312034097. The reversal of 312034057 is 750430213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312016896 + 17161 = 17664^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 312034057 - 2²⁷ = 177816329 is a prime.

It is not a weakly prime, because it can be changed into another prime (312034097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156017028 + 156017029.

It is an arithmetic number, because the mean of its divisors is an integer number (156017029).

Almost surely, 2^312034057 is an apocalyptic number.

It is an amenable number.

312034057 is a deficient number, since it is larger than the sum of its proper divisors (1).

312034057 is an equidigital number, since it uses as much as digits as its factorization.

312034057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 312034057 is about 17664.4857553227. The cubic root of 312034057 is about 678.2669660144.

The spelling of 312034057 in words is "three hundred twelve million, thirty-four thousand, fifty-seven".