234859 has 8 divisors (see below), whose sum is σ = 253440. Its totient is φ = 216936.

The previous prime is 234851. The next prime is 234863. The reversal of 234859 is 958432.

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

It is a cyclic number.

It is not a de Polignac number, because 234859 - 2³ = 234851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234859.

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 7 ways as a sum of consecutive naturals, for example, 762 + ... + 1024.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2²³⁴⁸⁵⁹ is an apocalyptic number.

234859 is a deficient number, since it is larger than the sum of its proper divisors (18581).

234859 is a wasteful number, since it uses less digits than its factorization.

234859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 8640, while the sum is 31.

The square root of 234859 is about 484.6225335248. The cubic root of 234859 is about 61.6977134470.

The spelling of 234859 in words is "two hundred thirty-four thousand, eight hundred fifty-nine".