342874 has 16 divisors (see below), whose sum is σ = 619200. Its totient is φ = 139104.

The previous prime is 342871. The next prime is 342889. The reversal of 342874 is 478243.

It is not an unprimeable number, because it can be changed into a prime (342871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (38700).

2³⁴²⁸⁷⁴ is an apocalyptic number.

342874 is a deficient number, since it is larger than the sum of its proper divisors (276326).

342874 is a wasteful number, since it uses less digits than its factorization.

342874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its digits is 5376, while the sum is 28.

The square root of 342874 is about 585.5544381183. The cubic root of 342874 is about 69.9914275217.

The spelling of 342874 in words is "three hundred forty-two thousand, eight hundred seventy-four".