223340 has 24 divisors (see below), whose sum is σ = 505680. Its totient is φ = 82368.

The previous prime is 223339. The next prime is 223361. The reversal of 223340 is 43322.

223340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 170 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (21070).

2²²³³⁴⁰ is an apocalyptic number.

223340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223340 is an abundant number, since it is smaller than the sum of its proper divisors (282340).

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

223340 is a wasteful number, since it uses less digits than its factorization.

223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

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

The square root of 223340 is about 472.5886160288. The cubic root of 223340 is about 60.6720734759.

Adding to 223340 its reverse (43322), we get a palindrome (266662).

The spelling of 223340 in words is "two hundred twenty-three thousand, three hundred forty", and thus it is an iban number.