228834 has 12 divisors (see below), whose sum is σ = 495846. Its totient is φ = 76272.

The previous prime is 228829. The next prime is 228841. The reversal of 228834 is 438822.

228834 is nontrivially palindromic in base 13.

228834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 140625 + 88209 = 375^2 + 297^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 228798 and 228807.

It is an unprimeable number.

228834 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 5 ways as a sum of consecutive naturals, for example, 6339 + ... + 6374.

2²²⁸⁸³⁴ is an apocalyptic number.

228834 is an abundant number, since it is smaller than the sum of its proper divisors (267012).

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

228834 is a wasteful number, since it uses less digits than its factorization.

228834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721 (or 12718 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 228834 is about 478.3659686892. The cubic root of 228834 is about 61.1655451324.

The spelling of 228834 in words is "two hundred twenty-eight thousand, eight hundred thirty-four".