13243304 has 32 divisors (see below), whose sum is σ = 26356800. Its totient is φ = 6220800.

The previous prime is 13243303. The next prime is 13243319. The reversal of 13243304 is 40334231.

It is not an unprimeable number, because it can be changed into a prime (13243303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22664 + ... + 23240.

It is an arithmetic number, because the mean of its divisors is an integer number (823650).

Almost surely, 2^13243304 is an apocalyptic number.

It is an amenable number.

13243304 is a deficient number, since it is larger than the sum of its proper divisors (13113496).

13243304 is a wasteful number, since it uses less digits than its factorization.

13243304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13243304 is about 3639.1350620718. The cubic root of 13243304 is about 236.5913066505.

Adding to 13243304 its reverse (40334231), we get a palindrome (53577535).

The spelling of 13243304 in words is "thirteen million, two hundred forty-three thousand, three hundred four".