312460417 has 2 divisors, whose sum is σ = 312460418. Its totient is φ = 312460416.

The previous prime is 312460397. The next prime is 312460433. The reversal of 312460417 is 714064213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265070961 + 47389456 = 16281^2 + 6884^2 .

It is a cyclic number.

It is not a de Polignac number, because 312460417 - 2¹¹ = 312458369 is a prime.

It is not a weakly prime, because it can be changed into another prime (312460487) 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 as a sum of consecutive naturals, namely, 156230208 + 156230209.

It is an arithmetic number, because the mean of its divisors is an integer number (156230209).

Almost surely, 2^312460417 is an apocalyptic number.

It is an amenable number.

312460417 is a deficient number, since it is larger than the sum of its proper divisors (1).

312460417 is an equidigital number, since it uses as much as digits as its factorization.

312460417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 312460417 is about 17676.5499178997. The cubic root of 312460417 is about 678.5757509942.

The spelling of 312460417 in words is "three hundred twelve million, four hundred sixty thousand, four hundred seventeen".