342226256639 has 2 divisors, whose sum is σ = 342226256640. Its totient is φ = 342226256638.

The previous prime is 342226256623. The next prime is 342226256651. The reversal of 342226256639 is 936652622243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342226256639 - 2⁴ = 342226256623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342226256039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171113128319 + 171113128320.

It is an arithmetic number, because the mean of its divisors is an integer number (171113128320).

Almost surely, 2^342226256639 is an apocalyptic number.

342226256639 is a deficient number, since it is larger than the sum of its proper divisors (1).

342226256639 is an equidigital number, since it uses as much as digits as its factorization.

342226256639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 50.

The spelling of 342226256639 in words is "three hundred forty-two billion, two hundred twenty-six million, two hundred fifty-six thousand, six hundred thirty-nine".