13340369 has 4 divisors (see below), whose sum is σ = 15246144. Its totient is φ = 11434596.

The previous prime is 13340357. The next prime is 13340407. The reversal of 13340369 is 96304331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13340369 - 2⁸ = 13340113 is a prime.

It is a super-2 number, since 2×13340369² = 355930890112322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13340309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952877 + ... + 952890.

It is an arithmetic number, because the mean of its divisors is an integer number (3811536).

Almost surely, 2^13340369 is an apocalyptic number.

It is an amenable number.

13340369 is a deficient number, since it is larger than the sum of its proper divisors (1905775).

13340369 is an equidigital number, since it uses as much as digits as its factorization.

13340369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905774.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13340369 is about 3652.4469879794. The cubic root of 13340369 is about 237.1679214914.

The spelling of 13340369 in words is "thirteen million, three hundred forty thousand, three hundred sixty-nine".