342546645239 has 2 divisors, whose sum is σ = 342546645240. Its totient is φ = 342546645238.

The previous prime is 342546645209. The next prime is 342546645281. The reversal of 342546645239 is 932546645243.

It is a weak prime.

It is an emirp because it is prime and its reverse (932546645243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342546645239 - 2²⁸ = 342278209783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342546645209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171273322619 + 171273322620.

It is an arithmetic number, because the mean of its divisors is an integer number (171273322620).

Almost surely, 2^342546645239 is an apocalyptic number.

342546645239 is a deficient number, since it is larger than the sum of its proper divisors (1).

342546645239 is an equidigital number, since it uses as much as digits as its factorization.

342546645239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 53.

The spelling of 342546645239 in words is "three hundred forty-two billion, five hundred forty-six million, six hundred forty-five thousand, two hundred thirty-nine".