13904326 has 8 divisors (see below), whose sum is σ = 21108024. Its totient is φ = 6868320.

The previous prime is 13904323. The next prime is 13904347. The reversal of 13904326 is 62340931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13904294 and 13904303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13904323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41715 + ... + 42046.

It is an arithmetic number, because the mean of its divisors is an integer number (2638503).

Almost surely, 2^13904326 is an apocalyptic number.

13904326 is a deficient number, since it is larger than the sum of its proper divisors (7203698).

13904326 is an equidigital number, since it uses as much as digits as its factorization.

13904326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83846.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13904326 is about 3728.8504931145. The cubic root of 13904326 is about 240.4639520777.

The spelling of 13904326 in words is "thirteen million, nine hundred four thousand, three hundred twenty-six".