234842 has 8 divisors (see below), whose sum is σ = 364500. Its totient is φ = 113344.

The previous prime is 234833. The next prime is 234847. The reversal of 234842 is 248432.

It can be written as a sum of positive squares in 2 ways, for example, as 231361 + 3481 = 481^2 + 59^2 .

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

It is not an unprimeable number, because it can be changed into a prime (234847) 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, 1967 + ... + 2082.

2²³⁴⁸⁴² is an apocalyptic number.

234842 is a deficient number, since it is larger than the sum of its proper divisors (129658).

234842 is a wasteful number, since it uses less digits than its factorization.

234842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080.

The product of its digits is 1536, while the sum is 23.

The square root of 234842 is about 484.6049937836. The cubic root of 234842 is about 61.6962247716.

The spelling of 234842 in words is "two hundred thirty-four thousand, eight hundred forty-two".