234342 has 24 divisors (see below), whose sum is σ = 520416. Its totient is φ = 76176.

The previous prime is 234341. The next prime is 234343. The reversal of 234342 is 243432.

It is an interprime number because it is at equal distance from previous prime (234341) and next prime (234343).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708 + ... + 984.

It is an arithmetic number, because the mean of its divisors is an integer number (21684).

2²³⁴³⁴² is an apocalyptic number.

234342 is an abundant number, since it is smaller than the sum of its proper divisors (286074).

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

234342 is a wasteful number, since it uses less digits than its factorization.

234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 329 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 234342 is about 484.0888348227. The cubic root of 234342 is about 61.6524080336.

Adding to 234342 its reverse (243432), we get a palindrome (477774).

It can be divided in two parts, 23434 and 2, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 234342 in words is "two hundred thirty-four thousand, three hundred forty-two".