13340208 has 40 divisors (see below), whose sum is σ = 39386368. Its totient is φ = 3811392.

The previous prime is 13340179. The next prime is 13340209. The reversal of 13340208 is 80204331.

It is a happy number.

It is a super-2 number, since 2×13340208² = 355922298966528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13340209) 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 7 ways as a sum of consecutive naturals, for example, 19516 + ... + 20187.

Almost surely, 2^13340208 is an apocalyptic number.

It is an amenable number.

13340208 is an abundant number, since it is smaller than the sum of its proper divisors (26046160).

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

13340208 is a wasteful number, since it uses less digits than its factorization.

13340208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39721 (or 39715 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13340208 is about 3652.4249478942. The cubic root of 13340208 is about 237.1669673901.

Adding to 13340208 its reverse (80204331), we get a palindrome (93544539).

The spelling of 13340208 in words is "thirteen million, three hundred forty thousand, two hundred eight".