13824744 has 16 divisors (see below), whose sum is σ = 34561920. Its totient is φ = 4608240.

The previous prime is 13824743. The next prime is 13824781. The reversal of 13824744 is 44742831.

It is a super-2 number, since 2×13824744² = 382247093331072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13824743) 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 in 3 ways as a sum of consecutive naturals, for example, 287992 + ... + 288039.

It is an arithmetic number, because the mean of its divisors is an integer number (2160120).

Almost surely, 2^13824744 is an apocalyptic number.

It is an amenable number.

13824744 is an abundant number, since it is smaller than the sum of its proper divisors (20737176).

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

13824744 is a wasteful number, since it uses less digits than its factorization.

13824744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576040 (or 576036 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 13824744 is about 3718.1640630827. The cubic root of 13824744 is about 240.0043054783.

The spelling of 13824744 in words is "thirteen million, eight hundred twenty-four thousand, seven hundred forty-four".