13204400 has 60 divisors (see below), whose sum is σ = 34619064. Its totient is φ = 4800000.

The previous prime is 13204381. The next prime is 13204409. The reversal of 13204400 is 440231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204409) 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 11 ways as a sum of consecutive naturals, for example, 2900 + ... + 5900.

Almost surely, 2^13204400 is an apocalyptic number.

13204400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13204400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17309532).

13204400 is an abundant number, since it is smaller than the sum of its proper divisors (21414664).

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

13204400 is a wasteful number, since it uses less digits than its factorization.

13204400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 13204400 is about 3633.7859045354. The cubic root of 13204400 is about 236.3594064152.

Adding to 13204400 its reverse (440231), we get a palindrome (13644631).

The spelling of 13204400 in words is "thirteen million, two hundred four thousand, four hundred".