13493484 has 18 divisors (see below), whose sum is σ = 34108620. Its totient is φ = 4497816.

The previous prime is 13493453. The next prime is 13493521. The reversal of 13493484 is 48439431.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×13493484² = 364148220916512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 374819 = 13493484 / (1 + 3 + 4 + 9 + 3 + 4 + 8 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187374 + ... + 187445.

Almost surely, 2^13493484 is an apocalyptic number.

It is an amenable number.

13493484 is an abundant number, since it is smaller than the sum of its proper divisors (20615136).

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

13493484 is a wasteful number, since it uses less digits than its factorization.

13493484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374829 (or 374824 counting only the distinct ones).

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

The square root of 13493484 is about 3673.3477918651. The cubic root of 13493484 is about 238.0718423513.

The spelling of 13493484 in words is "thirteen million, four hundred ninety-three thousand, four hundred eighty-four".