13303389 has 8 divisors (see below), whose sum is σ = 19350432. Its totient is φ = 8062640.

The previous prime is 13303369. The next prime is 13303391. The reversal of 13303389 is 98330331.

13303389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13303389 - 2⁵ = 13303357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201534 + ... + 201599.

It is an arithmetic number, because the mean of its divisors is an integer number (2418804).

Almost surely, 2^13303389 is an apocalyptic number.

It is an amenable number.

13303389 is a deficient number, since it is larger than the sum of its proper divisors (6047043).

13303389 is a wasteful number, since it uses less digits than its factorization.

13303389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403147.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 13303389 is about 3647.3811152661. The cubic root of 13303389 is about 236.9485725798.

The spelling of 13303389 in words is "thirteen million, three hundred three thousand, three hundred eighty-nine".