234855 has 24 divisors (see below), whose sum is σ = 432432. Its totient is φ = 117504.

The previous prime is 234851. The next prime is 234863. The reversal of 234855 is 558432.

It is not a de Polignac number, because 234855 - 2² = 234851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612 + ... + 918.

It is an arithmetic number, because the mean of its divisors is an integer number (18018).

2²³⁴⁸⁵⁵ is an apocalyptic number.

234855 is a deficient number, since it is larger than the sum of its proper divisors (197577).

234855 is a wasteful number, since it uses less digits than its factorization.

234855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 234855 is about 484.6184065840. The cubic root of 234855 is about 61.6973631769.

It can be divided in two parts, 234 and 855, that added together give a square (1089 = 33²).

The spelling of 234855 in words is "two hundred thirty-four thousand, eight hundred fifty-five".