13330399 has 8 divisors (see below), whose sum is σ = 13514688. Its totient is φ = 13147680.

The previous prime is 13330379. The next prime is 13330423. The reversal of 13330399 is 99303331.

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 13330399 - 2⁵ = 13330367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13330399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30714 + ... + 31144.

It is an arithmetic number, because the mean of its divisors is an integer number (1689336).

Almost surely, 2^13330399 is an apocalyptic number.

13330399 is a deficient number, since it is larger than the sum of its proper divisors (184289).

13330399 is a wasteful number, since it uses less digits than its factorization.

13330399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 6561, while the sum is 31.

The square root of 13330399 is about 3651.0818944527. The cubic root of 13330399 is about 237.1088238388.

The spelling of 13330399 in words is "thirteen million, three hundred thirty thousand, three hundred ninety-nine".