342439142627 has 2 divisors, whose sum is σ = 342439142628. Its totient is φ = 342439142626.

The previous prime is 342439142587. The next prime is 342439142629. The reversal of 342439142627 is 726241934243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342439142627 - 2¹⁴ = 342439126243 is a prime.

It is a super-2 number, since 2×342439142627² (a number of 24 digits) contains 22 as substring.

Together with 342439142629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342439142629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171219571313 + 171219571314.

It is an arithmetic number, because the mean of its divisors is an integer number (171219571314).

Almost surely, 2^342439142627 is an apocalyptic number.

342439142627 is a deficient number, since it is larger than the sum of its proper divisors (1).

342439142627 is an equidigital number, since it uses as much as digits as its factorization.

342439142627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 47.

The spelling of 342439142627 in words is "three hundred forty-two billion, four hundred thirty-nine million, one hundred forty-two thousand, six hundred twenty-seven".