13038393 has 16 divisors (see below), whose sum is σ = 18046656. Its totient is φ = 8366400.

The previous prime is 13038391. The next prime is 13038407. The reversal of 13038393 is 39383031.

It is not a de Polignac number, because 13038393 - 2¹ = 13038391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13038393.

It is not an unprimeable number, because it can be changed into a prime (13038391) 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, 10630 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (1127916).

Almost surely, 2^13038393 is an apocalyptic number.

It is an amenable number.

13038393 is a deficient number, since it is larger than the sum of its proper divisors (5008263).

13038393 is a wasteful number, since it uses less digits than its factorization.

13038393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

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

The square root of 13038393 is about 3610.8715014522. The cubic root of 13038393 is about 235.3647151014.

It can be divided in two parts, 13038 and 393, that added together give a palindrome (13431).

The spelling of 13038393 in words is "thirteen million, thirty-eight thousand, three hundred ninety-three".