13838323 has 4 divisors (see below), whose sum is σ = 14652360. Its totient is φ = 13024288.

The previous prime is 13838317. The next prime is 13838413. The reversal of 13838323 is 32383831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13838323 - 2⁵ = 13838291 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13838723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406993 + ... + 407026.

It is an arithmetic number, because the mean of its divisors is an integer number (3663090).

Almost surely, 2^13838323 is an apocalyptic number.

13838323 is a deficient number, since it is larger than the sum of its proper divisors (814037).

13838323 is an equidigital number, since it uses as much as digits as its factorization.

13838323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814036.

The product of its digits is 10368, while the sum is 31.

The square root of 13838323 is about 3719.9896505232. The cubic root of 13838323 is about 240.0828591214.

It can be divided in two parts, 13838 and 323, that added together give a square (14161 = 119²).

The spelling of 13838323 in words is "thirteen million, eight hundred thirty-eight thousand, three hundred twenty-three".