19344244 has 12 divisors (see below), whose sum is σ = 34152804. Its totient is φ = 9586304.

The previous prime is 19344211. The next prime is 19344257. The reversal of 19344244 is 44244391.

It can be written as a sum of positive squares in 2 ways, for example, as 9180900 + 10163344 = 3030^2 + 3188^2 .

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 3 ways as a sum of consecutive naturals, for example, 20947 + ... + 21850.

It is an arithmetic number, because the mean of its divisors is an integer number (2846067).

Almost surely, 2^19344244 is an apocalyptic number.

It is an amenable number.

19344244 is a deficient number, since it is larger than the sum of its proper divisors (14808560).

19344244 is a wasteful number, since it uses less digits than its factorization.

19344244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42914 (or 42912 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 19344244 is about 4398.2091810190. The cubic root of 19344244 is about 268.4420750150.

The spelling of 19344244 in words is "nineteen million, three hundred forty-four thousand, two hundred forty-four".