342834 has 8 divisors (see below), whose sum is σ = 685680. Its totient is φ = 114276.

The previous prime is 342833. The next prime is 342841. The reversal of 342834 is 438243.

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

342834 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28564 + ... + 28575.

It is an arithmetic number, because the mean of its divisors is an integer number (85710).

2³⁴²⁸³⁴ is an apocalyptic number.

342834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

342834 is a wasteful number, since it uses less digits than its factorization.

342834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57144.

The product of its digits is 2304, while the sum is 24.

The square root of 342834 is about 585.5202814591. The cubic root of 342834 is about 69.9887056608.

It can be divided in two parts, 342 and 834, that added together give a triangular number (1176 = T₄₈).

The spelling of 342834 in words is "three hundred forty-two thousand, eight hundred thirty-four".