234280 has 16 divisors (see below), whose sum is σ = 527220. Its totient is φ = 93696.

The previous prime is 234271. The next prime is 234281. The reversal of 234280 is 82432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 9604 = 474^2 + 98^2 .

It is not an unprimeable number, because it can be changed into a prime (234281) by changing a digit.

234280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2889 + ... + 2968.

234280 is a Friedman number, since it can be written as 8*3+(20+2)^4, using all its digits and the basic arithmetic operations.

2²³⁴²⁸⁰ is an apocalyptic number.

234280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234280 is an abundant number, since it is smaller than the sum of its proper divisors (292940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234280 is a wasteful number, since it uses less digits than its factorization.

234280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868 (or 5864 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 234280 is about 484.0247927534. The cubic root of 234280 is about 61.6469704161.

The spelling of 234280 in words is "two hundred thirty-four thousand, two hundred eighty".