234542 has 16 divisors (see below), whose sum is σ = 438912. Its totient is φ = 91320.

The previous prime is 234541. The next prime is 234547. The reversal of 234542 is 245432.

234542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 915.

It is an arithmetic number, because the mean of its divisors is an integer number (27432).

2²³⁴⁵⁴² is an apocalyptic number.

234542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234542 is a deficient number, since it is larger than the sum of its proper divisors (204370).

234542 is a wasteful number, since it uses less digits than its factorization.

234542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 960, while the sum is 20.

The square root of 234542 is about 484.2953644213. The cubic root of 234542 is about 61.6699422008.

Adding to 234542 its reverse (245432), we get a palindrome (479974).

The spelling of 234542 in words is "two hundred thirty-four thousand, five hundred forty-two".