13444384 has 24 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 6655296.

The previous prime is 13444373. The next prime is 13444469. The reversal of 13444384 is 48344431.

It is a super-2 number, since 2×13444384² = 361502922278912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^13444384 is an apocalyptic number.

It is an amenable number.

13444384 is a deficient number, since it is larger than the sum of its proper divisors (13287776).

13444384 is a wasteful number, since it uses less digits than its factorization.

13444384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192 (or 4184 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 13444384 is about 3666.6584242332. The cubic root of 13444384 is about 237.7827266433.

The spelling of 13444384 in words is "thirteen million, four hundred forty-four thousand, three hundred eighty-four".