342455655799 has 2 divisors, whose sum is σ = 342455655800. Its totient is φ = 342455655798.

The previous prime is 342455655749. The next prime is 342455655823. The reversal of 342455655799 is 997556554243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342455655799 - 2²⁹ = 341918784887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342455655799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342455655719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171227827899 + 171227827900.

It is an arithmetic number, because the mean of its divisors is an integer number (171227827900).

Almost surely, 2^342455655799 is an apocalyptic number.

342455655799 is a deficient number, since it is larger than the sum of its proper divisors (1).

342455655799 is an equidigital number, since it uses as much as digits as its factorization.

342455655799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120000, while the sum is 64.

The spelling of 342455655799 in words is "three hundred forty-two billion, four hundred fifty-five million, six hundred fifty-five thousand, seven hundred ninety-nine".