342149156 has 6 divisors (see below), whose sum is σ = 598761030. Its totient is φ = 171074576.

The previous prime is 342149117. The next prime is 342149177. The reversal of 342149156 is 651941243.

It can be written as a sum of positive squares in only one way, i.e., 207821056 + 134328100 = 14416^2 + 11590^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42768641 + ... + 42768648.

It is an arithmetic number, because the mean of its divisors is an integer number (99793505).

Almost surely, 2^342149156 is an apocalyptic number.

It is an amenable number.

342149156 is a deficient number, since it is larger than the sum of its proper divisors (256611874).

342149156 is a wasteful number, since it uses less digits than its factorization.

342149156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85537293 (or 85537291 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 342149156 is about 18497.2742856887. The cubic root of 342149156 is about 699.4207153033.

The spelling of 342149156 in words is "three hundred forty-two million, one hundred forty-nine thousand, one hundred fifty-six".