342439142587 has 2 divisors, whose sum is σ = 342439142588. Its totient is φ = 342439142586.

The previous prime is 342439142503. The next prime is 342439142627. The reversal of 342439142587 is 785241934243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342439142587 - 2¹¹ = 342439140539 is a prime.

It is not a weakly prime, because it can be changed into another prime (342439142387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171219571293 + 171219571294.

It is an arithmetic number, because the mean of its divisors is an integer number (171219571294).

Almost surely, 2^342439142587 is an apocalyptic number.

342439142587 is a deficient number, since it is larger than the sum of its proper divisors (1).

342439142587 is an equidigital number, since it uses as much as digits as its factorization.

342439142587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 52.

The spelling of 342439142587 in words is "three hundred forty-two billion, four hundred thirty-nine million, one hundred forty-two thousand, five hundred eighty-seven".