234285 has 8 divisors (see below), whose sum is σ = 374880. Its totient is φ = 124944.

The previous prime is 234281. The next prime is 234287. The reversal of 234285 is 582432.

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

It is not a de Polignac number, because 234285 - 2² = 234281 is a prime.

It is a super-2 number, since 2×234285² = 109778922450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234281) 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, 7795 + ... + 7824.

It is an arithmetic number, because the mean of its divisors is an integer number (46860).

234285 is a Friedman number, since it can be written as 22^4+5+8*3, using all its digits and the basic arithmetic operations.

2²³⁴²⁸⁵ is an apocalyptic number.

It is an amenable number.

234285 is a deficient number, since it is larger than the sum of its proper divisors (140595).

234285 is a wasteful number, since it uses less digits than its factorization.

234285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15627.

The product of its digits is 1920, while the sum is 24.

The square root of 234285 is about 484.0299577506. The cubic root of 234285 is about 61.6474089692.

The spelling of 234285 in words is "two hundred thirty-four thousand, two hundred eighty-five".