342830372756528 has 20 divisors (see below), whose sum is σ = 664273482191280. Its totient is φ = 171404957997504.

The previous prime is 342830372756489. The next prime is 342830372756563. The reversal of 342830372756528 is 825657273038243.

It is a happy number.

It is a super-2 number, since 2×342830372756528² (a number of 30 digits) contains 22 as substring.

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, 638997275 + ... + 639533562.

It is an arithmetic number, because the mean of its divisors is an integer number (33213674109564).

Almost surely, 2^{342830372756528} is an apocalyptic number.

It is an amenable number.

342830372756528 is a deficient number, since it is larger than the sum of its proper divisors (321443109434752).

342830372756528 is a wasteful number, since it uses less digits than its factorization.

342830372756528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278547604 (or 1278547598 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 65.

The spelling of 342830372756528 in words is "three hundred forty-two trillion, eight hundred thirty billion, three hundred seventy-two million, seven hundred fifty-six thousand, five hundred twenty-eight".