13038389 has 16 divisors (see below), whose sum is σ = 16894080. Its totient is φ = 9771840.

The previous prime is 13038373. The next prime is 13038391. The reversal of 13038389 is 98383031.

It is not a de Polignac number, because 13038389 - 2⁴ = 13038373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (1055880).

Almost surely, 2^13038389 is an apocalyptic number.

13038389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13038389 is a deficient number, since it is larger than the sum of its proper divisors (3855691).

13038389 is a wasteful number, since it uses less digits than its factorization.

13038389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13038389 is about 3610.8709475693. The cubic root of 13038389 is about 235.3646910325.

The spelling of 13038389 in words is "thirteen million, thirty-eight thousand, three hundred eighty-nine".