234549223 has 4 divisors (see below), whose sum is σ = 239539680. Its totient is φ = 229558768.

The previous prime is 234549199. The next prime is 234549229. The reversal of 234549223 is 322945432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234549223 - 2⁵ = 234549191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234549229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495158 + ... + 2495251.

It is an arithmetic number, because the mean of its divisors is an integer number (59884920).

Almost surely, 2^234549223 is an apocalyptic number.

234549223 is a deficient number, since it is larger than the sum of its proper divisors (4990457).

234549223 is an equidigital number, since it uses as much as digits as its factorization.

234549223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990456.

The product of its digits is 51840, while the sum is 34.

The square root of 234549223 is about 15314.9999347045. Note that the first 4 decimals coincide. The cubic root of 234549223 is about 616.7057526074.

The spelling of 234549223 in words is "two hundred thirty-four million, five hundred forty-nine thousand, two hundred twenty-three".