13224304 has 40 divisors (see below), whose sum is σ = 27654480. Its totient is φ = 6105600.

The previous prime is 13224271. The next prime is 13224313. The reversal of 13224304 is 40342231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

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, 11934 + ... + 12994.

It is an arithmetic number, because the mean of its divisors is an integer number (691362).

Almost surely, 2^13224304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13224304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13827240).

13224304 is an abundant number, since it is smaller than the sum of its proper divisors (14430176).

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

13224304 is a wasteful number, since it uses less digits than its factorization.

13224304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13224304 is about 3636.5236146628. The cubic root of 13224304 is about 236.4781076509.

Adding to 13224304 its reverse (40342231), we get a palindrome (53566535).

The spelling of 13224304 in words is "thirteen million, two hundred twenty-four thousand, three hundred four".