342439142617 has 16 divisors (see below), whose sum is σ = 402326491392. Its totient is φ = 287346971520.

The previous prime is 342439142587. The next prime is 342439142627. The reversal of 342439142617 is 716241934243.

It is a cyclic number.

It is not a de Polignac number, because 342439142617 - 2²³ = 342430754009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342439142627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3504933 + ... + 3601309.

It is an arithmetic number, because the mean of its divisors is an integer number (25145405712).

Almost surely, 2^342439142617 is an apocalyptic number.

It is an amenable number.

342439142617 is a deficient number, since it is larger than the sum of its proper divisors (59887348775).

342439142617 is a wasteful number, since it uses less digits than its factorization.

342439142617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121248.

The product of its digits is 870912, while the sum is 46.

The spelling of 342439142617 in words is "three hundred forty-two billion, four hundred thirty-nine million, one hundred forty-two thousand, six hundred seventeen".