13408367 has 4 divisors (see below), whose sum is σ = 15323856. Its totient is φ = 11492880.

The previous prime is 13408331. The next prime is 13408397. The reversal of 13408367 is 76380431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76380431 = 229 ⋅333539.

It is not a de Polignac number, because 13408367 - 2⁸ = 13408111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408397) 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, 957734 + ... + 957747.

It is an arithmetic number, because the mean of its divisors is an integer number (3830964).

Almost surely, 2^13408367 is an apocalyptic number.

13408367 is a deficient number, since it is larger than the sum of its proper divisors (1915489).

13408367 is an equidigital number, since it uses as much as digits as its factorization.

13408367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915488.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13408367 is about 3661.7437103107. The cubic root of 13408367 is about 237.5701997471.

Adding to 13408367 its reverse (76380431), we get a palindrome (89788798).

The spelling of 13408367 in words is "thirteen million, four hundred eight thousand, three hundred sixty-seven".