342640402162 has 8 divisors (see below), whose sum is σ = 514183200300. Its totient is φ = 171246002064.

The previous prime is 342640402157. The next prime is 342640402183. The reversal of 342640402162 is 261204046243.

It can be written as a sum of positive squares in 2 ways, for example, as 320617545361 + 22022856801 = 566231^2 + 148401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37093737 + ... + 37102972.

Almost surely, 2^342640402162 is an apocalyptic number.

342640402162 is a deficient number, since it is larger than the sum of its proper divisors (171542798138).

342640402162 is a wasteful number, since it uses less digits than its factorization.

342640402162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74199020.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 342640402162 in words is "three hundred forty-two billion, six hundred forty million, four hundred two thousand, one hundred sixty-two".