342149072689 has 8 divisors (see below), whose sum is σ = 360169460000. Its totient is φ = 324129939552.

The previous prime is 342149072593. The next prime is 342149072701. The reversal of 342149072689 is 986270941243.

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

It is a cyclic number.

It is not a de Polignac number, because 342149072689 - 2²⁵ = 342115518257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342149073689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274762 + ... + 871660.

It is an arithmetic number, because the mean of its divisors is an integer number (45021182500).

Almost surely, 2^342149072689 is an apocalyptic number.

It is an amenable number.

342149072689 is a deficient number, since it is larger than the sum of its proper divisors (18020387311).

342149072689 is a wasteful number, since it uses less digits than its factorization.

342149072689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627087.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 342149072689 in words is "three hundred forty-two billion, one hundred forty-nine million, seventy-two thousand, six hundred eighty-nine".