13504384 has 16 divisors (see below), whose sum is σ = 26903520. Its totient is φ = 6752128.

The previous prime is 13504331. The next prime is 13504399. The reversal of 13504384 is 48340531.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52624 + ... + 52879.

It is an arithmetic number, because the mean of its divisors is an integer number (1681470).

Almost surely, 2^13504384 is an apocalyptic number.

It is an amenable number.

13504384 is a deficient number, since it is larger than the sum of its proper divisors (13399136).

13504384 is an equidigital number, since it uses as much as digits as its factorization.

13504384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105517 (or 105505 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 13504384 is about 3674.8311525837. The cubic root of 13504384 is about 238.1359296954.

The spelling of 13504384 in words is "thirteen million, five hundred four thousand, three hundred eighty-four".