38489344 has 36 divisors (see below), whose sum is σ = 77263200. Its totient is φ = 19136000.

The previous prime is 38489333. The next prime is 38489371. The reversal of 38489344 is 44398483.

It is a self number, because there is not a number n which added to its sum of digits gives 38489344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63957 + ... + 64555.

It is an arithmetic number, because the mean of its divisors is an integer number (2146200).

Almost surely, 2^38489344 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 38489344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38631600).

38489344 is an abundant number, since it is smaller than the sum of its proper divisors (38773856).

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

38489344 is an equidigital number, since it uses as much as digits as its factorization.

38489344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 852 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 38489344 is about 6203.9780786202. The cubic root of 38489344 is about 337.6345150130.

The spelling of 38489344 in words is "thirty-eight million, four hundred eighty-nine thousand, three hundred forty-four".