342562840789 has 16 divisors (see below), whose sum is σ = 385634744320. Its totient is φ = 302137879680.

The previous prime is 342562840777. The next prime is 342562840843. The reversal of 342562840789 is 987048265243.

It is a happy number.

It is not a de Polignac number, because 342562840789 - 2⁵ = 342562840757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342562846789) 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, 5348112 + ... + 5411785.

It is an arithmetic number, because the mean of its divisors is an integer number (24102171520).

Almost surely, 2^342562840789 is an apocalyptic number.

It is an amenable number.

342562840789 is a deficient number, since it is larger than the sum of its proper divisors (43071903531).

342562840789 is a wasteful number, since it uses less digits than its factorization.

342562840789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760020.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 342562840789 in words is "three hundred forty-two billion, five hundred sixty-two million, eight hundred forty thousand, seven hundred eighty-nine".