13494388 has 12 divisors (see below), whose sum is σ = 23667840. Its totient is φ = 6732152.

The previous prime is 13494337. The next prime is 13494391. The reversal of 13494388 is 88349431.

It is a self number, because there is not a number n which added to its sum of digits gives 13494388.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (1972320).

Almost surely, 2^13494388 is an apocalyptic number.

It is an amenable number.

13494388 is a deficient number, since it is larger than the sum of its proper divisors (10173452).

13494388 is a wasteful number, since it uses less digits than its factorization.

13494388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526 (or 7524 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 13494388 is about 3673.4708383217. The cubic root of 13494388 is about 238.0771587974.

The spelling of 13494388 in words is "thirteen million, four hundred ninety-four thousand, three hundred eighty-eight".