13500384 has 24 divisors (see below), whose sum is σ = 35438760. Its totient is φ = 4500096.

The previous prime is 13500373. The next prime is 13500419. The reversal of 13500384 is 48300531.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 70219 + ... + 70410.

It is an arithmetic number, because the mean of its divisors is an integer number (1476615).

Almost surely, 2^13500384 is an apocalyptic number.

It is an amenable number.

13500384 is an abundant number, since it is smaller than the sum of its proper divisors (21938376).

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

13500384 is a wasteful number, since it uses less digits than its factorization.

13500384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140642 (or 140634 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13500384 is about 3674.2868695844. The cubic root of 13500384 is about 238.1124154109.

The spelling of 13500384 in words is "thirteen million, five hundred thousand, three hundred eighty-four".