228344 has 32 divisors (see below), whose sum is σ = 479520. Its totient is φ = 101376.

The previous prime is 228341. The next prime is 228353. The reversal of 228344 is 443822.

228344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (14985).

2²²⁸³⁴⁴ is an apocalyptic number.

It is an amenable number.

228344 is an abundant number, since it is smaller than the sum of its proper divisors (251176).

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

228344 is a wasteful number, since it uses less digits than its factorization.

228344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 115 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 228344 is about 477.8535340457. The cubic root of 228344 is about 61.1218562067.

The spelling of 228344 in words is "two hundred twenty-eight thousand, three hundred forty-four".