234328 has 16 divisors (see below), whose sum is σ = 465480. Its totient is φ = 110208.

The previous prime is 234323. The next prime is 234331. The reversal of 234328 is 823432.

234328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234328² = 109819223168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234299 and 234308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234323) by changing a digit.

234328 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, 726 + ... + 997.

234328 is a Friedman number, since it can be written as 22^4+8*3*3, using all its digits and the basic arithmetic operations.

2²³⁴³²⁸ is an apocalyptic number.

It is an amenable number.

234328 is a deficient number, since it is larger than the sum of its proper divisors (231152).

234328 is a wasteful number, since it uses less digits than its factorization.

234328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1742 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 234328 is about 484.0743744509. The cubic root of 234328 is about 61.6511802683.

The spelling of 234328 in words is "two hundred thirty-four thousand, three hundred twenty-eight".