342516661654 has 16 divisors (see below), whose sum is σ = 517386101760. Its totient is φ = 170058326760.

The previous prime is 342516661603. The next prime is 342516661681. The reversal of 342516661654 is 456166615243.

It is a junction number, because it is equal to n+sod(n) for n = 342516661598 and 342516661607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739174 + ... + 1109689.

It is an arithmetic number, because the mean of its divisors is an integer number (32336631360).

Almost surely, 2^342516661654 is an apocalyptic number.

342516661654 is a deficient number, since it is larger than the sum of its proper divisors (174869440106).

342516661654 is a wasteful number, since it uses less digits than its factorization.

342516661654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849515.

The product of its digits is 3110400, while the sum is 49.

The spelling of 342516661654 in words is "three hundred forty-two billion, five hundred sixteen million, six hundred sixty-one thousand, six hundred fifty-four".