342506459 has 2 divisors, whose sum is σ = 342506460. Its totient is φ = 342506458.

The previous prime is 342506441. The next prime is 342506467. The reversal of 342506459 is 954605243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342506459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342506959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171253229 + 171253230.

It is an arithmetic number, because the mean of its divisors is an integer number (171253230).

Almost surely, 2^342506459 is an apocalyptic number.

342506459 is a deficient number, since it is larger than the sum of its proper divisors (1).

342506459 is an equidigital number, since it uses as much as digits as its factorization.

342506459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 342506459 is about 18506.9300263442. The cubic root of 342506459 is about 699.6640966617.

The spelling of 342506459 in words is "three hundred forty-two million, five hundred six thousand, four hundred fifty-nine".