342705234 has 16 divisors (see below), whose sum is σ = 686812320. Its totient is φ = 114001440.

The previous prime is 342705229. The next prime is 342705241. The reversal of 342705234 is 432507243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55219 + ... + 61110.

It is an arithmetic number, because the mean of its divisors is an integer number (42925770).

Almost surely, 2^342705234 is an apocalyptic number.

342705234 is an abundant number, since it is smaller than the sum of its proper divisors (344107086).

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

342705234 is a wasteful number, since it uses less digits than its factorization.

342705234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116825.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 342705234 is about 18512.2995330132. The cubic root of 342705234 is about 699.7994214431.

The spelling of 342705234 in words is "three hundred forty-two million, seven hundred five thousand, two hundred thirty-four".