13406326 has 8 divisors (see below), whose sum is σ = 20352024. Its totient is φ = 6622320.

The previous prime is 13406317. The next prime is 13406339. The reversal of 13406326 is 62360431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13406326.

It is a congruent number.

It is an unprimeable number.

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, 40215 + ... + 40546.

It is an arithmetic number, because the mean of its divisors is an integer number (2544003).

Almost surely, 2^13406326 is an apocalyptic number.

13406326 is a deficient number, since it is larger than the sum of its proper divisors (6945698).

13406326 is an equidigital number, since it uses as much as digits as its factorization.

13406326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80846.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 13406326 is about 3661.4650073434. The cubic root of 13406326 is about 237.5581449512.

Adding to 13406326 its reverse (62360431), we get a palindrome (75766757).

The spelling of 13406326 in words is "thirteen million, four hundred six thousand, three hundred twenty-six".