13406204 has 18 divisors (see below), whose sum is σ = 27291600. Its totient is φ = 5745432.

The previous prime is 13406203. The next prime is 13406213. The reversal of 13406204 is 40260431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34004 + ... + 34395.

It is an arithmetic number, because the mean of its divisors is an integer number (1516200).

Almost surely, 2^13406204 is an apocalyptic number.

13406204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13406204 is an abundant number, since it is smaller than the sum of its proper divisors (13885396).

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

13406204 is a wasteful number, since it uses less digits than its factorization.

13406204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68417 (or 68408 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13406204 is about 3661.4483473074. The cubic root of 13406204 is about 237.5574243416.

Adding to 13406204 its reverse (40260431), we get a palindrome (53666635).

The spelling of 13406204 in words is "thirteen million, four hundred six thousand, two hundred four".