13345504 has 24 divisors (see below), whose sum is σ = 26535600. Its totient is φ = 6606336.

The previous prime is 13345499. The next prime is 13345511. The reversal of 13345504 is 40554331.

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 3 ways as a sum of consecutive naturals, for example, 1272 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^13345504 is an apocalyptic number.

It is an amenable number.

13345504 is a deficient number, since it is larger than the sum of its proper divisors (13190096).

13345504 is a wasteful number, since it uses less digits than its factorization.

13345504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 13345504 is about 3653.1498737391. The cubic root of 13345504 is about 237.1983479624.

Adding to 13345504 its reverse (40554331), we get a palindrome (53899835).

The spelling of 13345504 in words is "thirteen million, three hundred forty-five thousand, five hundred four".