13408326 has 24 divisors (see below), whose sum is σ = 29124264. Its totient is φ = 4458240.

The previous prime is 13408313. The next prime is 13408331. The reversal of 13408326 is 62380431.

It is a happy number.

It is a super-2 number, since 2×13408326² = 359566412244552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13408326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9741 + ... + 11031.

It is an arithmetic number, because the mean of its divisors is an integer number (1213511).

Almost surely, 2^13408326 is an apocalyptic number.

13408326 is an abundant number, since it is smaller than the sum of its proper divisors (15715938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13408326 is a wasteful number, since it uses less digits than its factorization.

13408326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13408326 is about 3661.7381118807. The cubic root of 13408326 is about 237.5699576001.

Adding to 13408326 its reverse (62380431), we get a palindrome (75788757).

The spelling of 13408326 in words is "thirteen million, four hundred eight thousand, three hundred twenty-six".