13324446 has 32 divisors (see below), whose sum is σ = 29767680. Its totient is φ = 4417848.

The previous prime is 13324397. The next prime is 13324469. The reversal of 13324446 is 64442331.

13324446 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13324446² = 355081722413832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11715 + ... + 12801.

It is an arithmetic number, because the mean of its divisors is an integer number (930240).

Almost surely, 2^13324446 is an apocalyptic number.

13324446 is an abundant number, since it is smaller than the sum of its proper divisors (16443234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13324446 is a wasteful number, since it uses less digits than its factorization.

13324446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 13324446 is about 3650.2665656086. The cubic root of 13324446 is about 237.0735230951.

Adding to 13324446 its reverse (64442331), we get a palindrome (77766777).

It can be divided in two parts, 1332 and 4446, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 13324446 in words is "thirteen million, three hundred twenty-four thousand, four hundred forty-six".