13504324 has 12 divisors (see below), whose sum is σ = 25022844. Its totient is φ = 6354944.

The previous prime is 13504301. The next prime is 13504331. The reversal of 13504324 is 42340531.

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 8305924 = 2280^2 + 2882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13504295 and 13504304.

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, 99229 + ... + 99364.

It is an arithmetic number, because the mean of its divisors is an integer number (2085237).

Almost surely, 2^13504324 is an apocalyptic number.

It is an amenable number.

13504324 is a deficient number, since it is larger than the sum of its proper divisors (11518520).

13504324 is a wasteful number, since it uses less digits than its factorization.

13504324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198614 (or 198612 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13504324 is about 3674.8229889343. The cubic root of 13504324 is about 238.1355770154.

Adding to 13504324 its reverse (42340531), we get a palindrome (55844855).

The spelling of 13504324 in words is "thirteen million, five hundred four thousand, three hundred twenty-four".