13324329 has 12 divisors (see below), whose sum is σ = 19766916. Its totient is φ = 8642592.

The previous prime is 13324319. The next prime is 13324361. The reversal of 13324329 is 92342331.

It is a happy number.

13324329 is a `hidden beast` number, since 1 + 332 + 4 + 329 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9162729 + 4161600 = 3027^2 + 2040^2 .

It is not a de Polignac number, because 13324329 - 2¹² = 13320233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19674 + ... + 20339.

It is an arithmetic number, because the mean of its divisors is an integer number (1647243).

Almost surely, 2^13324329 is an apocalyptic number.

It is an amenable number.

13324329 is a deficient number, since it is larger than the sum of its proper divisors (6442587).

13324329 is a wasteful number, since it uses less digits than its factorization.

13324329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40056 (or 40053 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 13324329 is about 3650.2505393466. The cubic root of 13324329 is about 237.0728291905.

The spelling of 13324329 in words is "thirteen million, three hundred twenty-four thousand, three hundred twenty-nine".