342460457 has 2 divisors, whose sum is σ = 342460458. Its totient is φ = 342460456.

The previous prime is 342460439. The next prime is 342460487. The reversal of 342460457 is 754064243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326308096 + 16152361 = 18064^2 + 4019^2 .

It is a cyclic number.

It is not a de Polignac number, because 342460457 - 2⁸ = 342460201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342460487) 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, 171230228 + 171230229.

It is an arithmetic number, because the mean of its divisors is an integer number (171230229).

Almost surely, 2^342460457 is an apocalyptic number.

It is an amenable number.

342460457 is a deficient number, since it is larger than the sum of its proper divisors (1).

342460457 is an equidigital number, since it uses as much as digits as its factorization.

342460457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 342460457 is about 18505.6871528728. The cubic root of 342460457 is about 699.6327713266.

The spelling of 342460457 in words is "three hundred forty-two million, four hundred sixty thousand, four hundred fifty-seven".