244421344 has 12 divisors (see below), whose sum is σ = 481204584. Its totient is φ = 122210656.

The previous prime is 244421341. The next prime is 244421381. The reversal of 244421344 is 443124442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244421341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3819052 + ... + 3819115.

It is an arithmetic number, because the mean of its divisors is an integer number (40100382).

Almost surely, 2^244421344 is an apocalyptic number.

It is an amenable number.

244421344 is a deficient number, since it is larger than the sum of its proper divisors (236783240).

244421344 is an equidigital number, since it uses as much as digits as its factorization.

244421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638177 (or 7638169 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 244421344 is about 15633.9804272616. The cubic root of 244421344 is about 625.2394551263.

Adding to 244421344 its reverse (443124442), we get a palindrome (687545786).

The spelling of 244421344 in words is "two hundred forty-four million, four hundred twenty-one thousand, three hundred forty-four".