342427155199 has 2 divisors, whose sum is σ = 342427155200. Its totient is φ = 342427155198.

The previous prime is 342427155167. The next prime is 342427155247. The reversal of 342427155199 is 991551724243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342427155199 - 2⁵ = 342427155167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342427155139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171213577599 + 171213577600.

It is an arithmetic number, because the mean of its divisors is an integer number (171213577600).

Almost surely, 2^342427155199 is an apocalyptic number.

342427155199 is a deficient number, since it is larger than the sum of its proper divisors (1).

342427155199 is an equidigital number, since it uses as much as digits as its factorization.

342427155199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 52.

The spelling of 342427155199 in words is "three hundred forty-two billion, four hundred twenty-seven million, one hundred fifty-five thousand, one hundred ninety-nine".