13943484 has 36 divisors (see below), whose sum is σ = 35484904. Its totient is φ = 4616352.

The previous prime is 13943483. The next prime is 13943533. The reversal of 13943484 is 48434931.

13943484 is a `hidden beast` number, since 139 + 43 + 484 = 666.

13943484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13943483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4419 + ... + 6885.

Almost surely, 2^13943484 is an apocalyptic number.

It is an amenable number.

13943484 is an abundant number, since it is smaller than the sum of its proper divisors (21541420).

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

13943484 is a wasteful number, since it uses less digits than its factorization.

13943484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2629 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 13943484 is about 3734.0974813200. The cubic root of 13943484 is about 240.6894757001.

The spelling of 13943484 in words is "thirteen million, nine hundred forty-three thousand, four hundred eighty-four".