244923 has 16 divisors (see below), whose sum is σ = 380160. Its totient is φ = 137376.

The previous prime is 244901. The next prime is 244939. The reversal of 244923 is 329442.

It is a happy number.

It is not a de Polignac number, because 244923 - 2⁶ = 244859 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 244893 and 244902.

It is not an unprimeable number, because it can be changed into a prime (244943) 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 15 ways as a sum of consecutive naturals, for example, 2193 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2²⁴⁴⁹²³ is an apocalyptic number.

244923 is a deficient number, since it is larger than the sum of its proper divisors (135237).

244923 is a wasteful number, since it uses less digits than its factorization.

244923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its digits is 1728, while the sum is 24.

The square root of 244923 is about 494.8969589723. The cubic root of 244923 is about 62.5666914773.

The spelling of 244923 in words is "two hundred forty-four thousand, nine hundred twenty-three".