13424244 has 24 divisors (see below), whose sum is σ = 31492608. Its totient is φ = 4450560.

The previous prime is 13424231. The next prime is 13424263. The reversal of 13424244 is 44242431.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 637 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (1312192).

Almost surely, 2^13424244 is an apocalyptic number.

It is an amenable number.

13424244 is an abundant number, since it is smaller than the sum of its proper divisors (18068364).

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

13424244 is a wasteful number, since it uses less digits than its factorization.

13424244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055 (or 6053 counting only the distinct ones).

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

The square root of 13424244 is about 3663.9110251206. The cubic root of 13424244 is about 237.6639326194.

Adding to 13424244 its reverse (44242431), we get a palindrome (57666675).

The spelling of 13424244 in words is "thirteen million, four hundred twenty-four thousand, two hundred forty-four".