244423 has 2 divisors, whose sum is σ = 244424. Its totient is φ = 244422.

The previous prime is 244411. The next prime is 244429. The reversal of 244423 is 324442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244423 - 2⁹ = 243911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122211 + 122212.

It is an arithmetic number, because the mean of its divisors is an integer number (122212).

2²⁴⁴⁴²³ is an apocalyptic number.

244423 is a deficient number, since it is larger than the sum of its proper divisors (1).

244423 is an equidigital number, since it uses as much as digits as its factorization.

244423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 19.

The square root of 244423 is about 494.3915452352. The cubic root of 244423 is about 62.5240867161.

Adding to 244423 its sum of digits (19), we get a palindrome (244442).

Adding to 244423 its reverse (324442), we get a palindrome (568865).

The spelling of 244423 in words is "two hundred forty-four thousand, four hundred twenty-three", and thus it is an iban number.