13330388 has 12 divisors (see below), whose sum is σ = 23395680. Its totient is φ = 6645912.

The previous prime is 13330379. The next prime is 13330423. The reversal of 13330388 is 88303331.

It is a self number, because there is not a number n which added to its sum of digits gives 13330388.

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, 3206 + ... + 6077.

It is an arithmetic number, because the mean of its divisors is an integer number (1949640).

Almost surely, 2^13330388 is an apocalyptic number.

It is an amenable number.

13330388 is a deficient number, since it is larger than the sum of its proper divisors (10065292).

13330388 is a wasteful number, since it uses less digits than its factorization.

13330388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9646 (or 9644 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13330388 is about 3651.0803880495. The cubic root of 13330388 is about 237.1087586195.

The spelling of 13330388 in words is "thirteen million, three hundred thirty thousand, three hundred eighty-eight".