13383344 has 60 divisors (see below), whose sum is σ = 29310624. Its totient is φ = 5882112.

The previous prime is 13383319. The next prime is 13383367. The reversal of 13383344 is 44338331.

It is a happy number.

It is a super-2 number, since 2×13383344² = 358227793244672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284729 + ... + 284775.

Almost surely, 2^13383344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13383344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14655312).

13383344 is an abundant number, since it is smaller than the sum of its proper divisors (15927280).

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

13383344 is a wasteful number, since it uses less digits than its factorization.

13383344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 99 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 13383344 is about 3658.3252999152. The cubic root of 13383344 is about 237.4223214110.

The spelling of 13383344 in words is "thirteen million, three hundred eighty-three thousand, three hundred forty-four".