13244424 has 32 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 4394432.

The previous prime is 13244383. The next prime is 13244431. The reversal of 13244424 is 42444231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13244394 and 13244403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4582 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (1039500).

Almost surely, 2^13244424 is an apocalyptic number.

It is an amenable number.

13244424 is an abundant number, since it is smaller than the sum of its proper divisors (20019576).

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

13244424 is a wasteful number, since it uses less digits than its factorization.

13244424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2553 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 13244424 is about 3639.2889415379. The cubic root of 13244424 is about 236.5979760535.

Adding to 13244424 its reverse (42444231), we get a palindrome (55688655).

The spelling of 13244424 in words is "thirteen million, two hundred forty-four thousand, four hundred twenty-four".