228324 has 24 divisors (see below), whose sum is σ = 544320. Its totient is φ = 74464.

The previous prime is 228311. The next prime is 228331. The reversal of 228324 is 423822.

228324 is a modest number, since divided by 324 gives 228 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 228324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2²²⁸³²⁴ is an apocalyptic number.

It is an amenable number.

228324 is an abundant number, since it is smaller than the sum of its proper divisors (315996).

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

228324 is a wasteful number, since it uses less digits than its factorization.

228324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 228324 is about 477.8326066731. The cubic root of 228324 is about 61.1200716582.

The spelling of 228324 in words is "two hundred twenty-eight thousand, three hundred twenty-four".