234255 has 32 divisors (see below), whose sum is σ = 451584. Its totient is φ = 101376.

The previous prime is 234239. The next prime is 234259. The reversal of 234255 is 552432.

It is a Cunningham number, because it is equal to 22⁴-1.

It is not a de Polignac number, because 234255 - 2⁴ = 234239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 234255.

It is not an unprimeable number, because it can be changed into a prime (234259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2367 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (14112).

234255 is a Friedman number, since it can be written as (5*5-3)^4-2/2, using all its digits and the basic arithmetic operations.

2²³⁴²⁵⁵ is an apocalyptic number.

234255 is a deficient number, since it is larger than the sum of its proper divisors (217329).

234255 is a wasteful number, since it uses less digits than its factorization.

234255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135.

The product of its digits is 1200, while the sum is 21.

The square root of 234255 is about 483.9989669410. The cubic root of 234255 is about 61.6447775571.

Adding to 234255 its reverse (552432), we get a palindrome (786687).

It can be divided in two parts, 23 and 4255, that added together give a triangular number (4278 = T₉₂).

The spelling of 234255 in words is "two hundred thirty-four thousand, two hundred fifty-five".