13909484 has 12 divisors (see below), whose sum is σ = 24999744. Its totient is φ = 6766704.

The previous prime is 13909477. The next prime is 13909499. The reversal of 13909484 is 48490931.

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, 46844 + ... + 47139.

It is an arithmetic number, because the mean of its divisors is an integer number (2083312).

Almost surely, 2^13909484 is an apocalyptic number.

It is an amenable number.

13909484 is a deficient number, since it is larger than the sum of its proper divisors (11090260).

13909484 is a wasteful number, since it uses less digits than its factorization.

13909484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94024 (or 94022 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 13909484 is about 3729.5420630421. The cubic root of 13909484 is about 240.4936828662.

The spelling of 13909484 in words is "thirteen million, nine hundred nine thousand, four hundred eighty-four".