234642 has 8 divisors (see below), whose sum is σ = 469296. Its totient is φ = 78212.

The previous prime is 234629. The next prime is 234653. The reversal of 234642 is 246432.

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

234642 is an admirable number.

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, 19548 + ... + 19559.

It is an arithmetic number, because the mean of its divisors is an integer number (58662).

2²³⁴⁶⁴² is an apocalyptic number.

234642 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.

234642 is a wasteful number, since it uses less digits than its factorization.

234642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39112.

The product of its digits is 1152, while the sum is 21.

The square root of 234642 is about 484.3985961995. The cubic root of 234642 is about 61.6787055466.

The spelling of 234642 in words is "two hundred thirty-four thousand, six hundred forty-two".