13384389 has 16 divisors (see below), whose sum is σ = 19182528. Its totient is φ = 8270592.

The previous prime is 13384387. The next prime is 13384391. The reversal of 13384389 is 98348331.

13384389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13384387) and next prime (13384391).

It is not a de Polignac number, because 13384389 - 2¹ = 13384387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13384387) 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, 1459 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (1198908).

Almost surely, 2^13384389 is an apocalyptic number.

It is an amenable number.

13384389 is a deficient number, since it is larger than the sum of its proper divisors (5798139).

13384389 is a wasteful number, since it uses less digits than its factorization.

13384389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004.

The product of its digits is 62208, while the sum is 39.

The square root of 13384389 is about 3658.4681220423. The cubic root of 13384389 is about 237.4285007303.

The spelling of 13384389 in words is "thirteen million, three hundred eighty-four thousand, three hundred eighty-nine".