244420369 has 2 divisors, whose sum is σ = 244420370. Its totient is φ = 244420368.

The previous prime is 244420349. The next prime is 244420403. The reversal of 244420369 is 963024442.

It is an a-pointer prime, because the next prime (244420403) can be obtained adding 244420369 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237529744 + 6890625 = 15412^2 + 2625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244420369 is a prime.

It is a super-2 number, since 2×244420369² = 119482633564192322, which contains 22 as substring.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (244420349) 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 as a sum of consecutive naturals, namely, 122210184 + 122210185.

It is an arithmetic number, because the mean of its divisors is an integer number (122210185).

Almost surely, 2^244420369 is an apocalyptic number.

It is an amenable number.

244420369 is a deficient number, since it is larger than the sum of its proper divisors (1).

244420369 is an equidigital number, since it uses as much as digits as its factorization.

244420369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 244420369 is about 15633.9492451524. The cubic root of 244420369 is about 625.2386237623.

The spelling of 244420369 in words is "two hundred forty-four million, four hundred twenty thousand, three hundred sixty-nine".