244213344 has 72 divisors (see below), whose sum is σ = 699891192. Its totient is φ = 80770560.

The previous prime is 244213339. The next prime is 244213391. The reversal of 244213344 is 443312442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34492 + ... + 40964.

It is an arithmetic number, because the mean of its divisors is an integer number (9720711).

Almost surely, 2^244213344 is an apocalyptic number.

244213344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244213344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349945596).

244213344 is an abundant number, since it is smaller than the sum of its proper divisors (455677848).

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

244213344 is a wasteful number, since it uses less digits than its factorization.

244213344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620 (or 6609 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 244213344 is about 15627.3268347469. The cubic root of 244213344 is about 625.0620473867.

Adding to 244213344 its reverse (443312442), we get a palindrome (687525786).

The spelling of 244213344 in words is "two hundred forty-four million, two hundred thirteen thousand, three hundred forty-four".