342318895439 has 2 divisors, whose sum is σ = 342318895440. Its totient is φ = 342318895438.

The previous prime is 342318895433. The next prime is 342318895463. The reversal of 342318895439 is 934598813243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342318895439 - 2²⁸ = 342050459983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342318895433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171159447719 + 171159447720.

It is an arithmetic number, because the mean of its divisors is an integer number (171159447720).

Almost surely, 2^342318895439 is an apocalyptic number.

342318895439 is a deficient number, since it is larger than the sum of its proper divisors (1).

342318895439 is an equidigital number, since it uses as much as digits as its factorization.

342318895439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 59.

The spelling of 342318895439 in words is "three hundred forty-two billion, three hundred eighteen million, eight hundred ninety-five thousand, four hundred thirty-nine".