342645332629 has 2 divisors, whose sum is σ = 342645332630. Its totient is φ = 342645332628.

The previous prime is 342645332551. The next prime is 342645332639. The reversal of 342645332629 is 926233546243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280796129604 + 61849203025 = 529902^2 + 248695^2 .

It is a cyclic number.

It is not a de Polignac number, because 342645332629 - 2⁷ = 342645332501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342645332639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171322666314 + 171322666315.

It is an arithmetic number, because the mean of its divisors is an integer number (171322666315).

Almost surely, 2^342645332629 is an apocalyptic number.

It is an amenable number.

342645332629 is a deficient number, since it is larger than the sum of its proper divisors (1).

342645332629 is an equidigital number, since it uses as much as digits as its factorization.

342645332629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 49.

The spelling of 342645332629 in words is "three hundred forty-two billion, six hundred forty-five million, three hundred thirty-two thousand, six hundred twenty-nine".