13504334 has 16 divisors (see below), whose sum is σ = 21316176. Its totient is φ = 6408000.

The previous prime is 13504331. The next prime is 13504399. The reversal of 13504334 is 43340531.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (1332261).

Almost surely, 2^13504334 is an apocalyptic number.

13504334 is a deficient number, since it is larger than the sum of its proper divisors (7811842).

13504334 is a wasteful number, since it uses less digits than its factorization.

13504334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 13504334 is about 3674.8243495438. The cubic root of 13504334 is about 238.1356357955.

Adding to 13504334 its reverse (43340531), we get a palindrome (56844865).

The spelling of 13504334 in words is "thirteen million, five hundred four thousand, three hundred thirty-four".