342080 has 28 divisors (see below), whose sum is σ = 815340. Its totient is φ = 136704.

The previous prime is 342077. The next prime is 342101. The reversal of 342080 is 80243.

It can be written as a sum of positive squares in 2 ways, for example, as 141376 + 200704 = 376^2 + 448^2 .

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, 215 + ... + 854.

2³⁴²⁰⁸⁰ is an apocalyptic number.

It is an amenable number.

342080 is an abundant number, since it is smaller than the sum of its proper divisors (473260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342080 is a wasteful number, since it uses less digits than its factorization.

342080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 342080 is about 584.8760552459. The cubic root of 342080 is about 69.9373589269.

The spelling of 342080 in words is "three hundred forty-two thousand, eighty".