223304 has 16 divisors (see below), whose sum is σ = 424320. Its totient is φ = 110160.

The previous prime is 223303. The next prime is 223313. The reversal of 223304 is 403322.

223304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (223303) by changing a digit.

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, 689 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (26520).

2²²³³⁰⁴ is an apocalyptic number.

It is an amenable number.

223304 is a deficient number, since it is larger than the sum of its proper divisors (201016).

223304 is a wasteful number, since it uses less digits than its factorization.

223304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 223304 is about 472.5505263990. The cubic root of 223304 is about 60.6688134060.

Adding to 223304 its reverse (403322), we get a palindrome (626626).

The spelling of 223304 in words is "two hundred twenty-three thousand, three hundred four", and thus it is an iban number.