13305304 has 16 divisors (see below), whose sum is σ = 24986520. Its totient is φ = 6642240.

The previous prime is 13305241. The next prime is 13305307. The reversal of 13305304 is 40350331.

It is a super-2 number, since 2×13305304² = 354062229064832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305307) 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 3 ways as a sum of consecutive naturals, for example, 8244 + ... + 9724.

Almost surely, 2^13305304 is an apocalyptic number.

It is an amenable number.

13305304 is a deficient number, since it is larger than the sum of its proper divisors (11681216).

13305304 is a wasteful number, since it uses less digits than its factorization.

13305304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13305304 is about 3647.6436229434. The cubic root of 13305304 is about 236.9599414810.

Adding to 13305304 its reverse (40350331), we get a palindrome (53655635).

The spelling of 13305304 in words is "thirteen million, three hundred five thousand, three hundred four".