234304 has 28 divisors (see below), whose sum is σ = 532384. Its totient is φ = 100224.

The previous prime is 234293. The next prime is 234317. The reversal of 234304 is 403432.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187 + ... + 709.

2²³⁴³⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266192).

234304 is an abundant number, since it is smaller than the sum of its proper divisors (298080).

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

234304 is an equidigital number, since it uses as much as digits as its factorization.

234304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 234304 is about 484.0495842370. The cubic root of 234304 is about 61.6490754141.

Adding to 234304 its reverse (403432), we get a palindrome (637736).

The spelling of 234304 in words is "two hundred thirty-four thousand, three hundred four".