38797344 has 72 divisors (see below), whose sum is σ = 111449520. Its totient is φ = 12801408.

The previous prime is 38797303. The next prime is 38797379. The reversal of 38797344 is 44379783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 38797344.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30187 + ... + 31445.

It is an arithmetic number, because the mean of its divisors is an integer number (1547910).

Almost surely, 2^38797344 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 38797344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55724760).

38797344 is an abundant number, since it is smaller than the sum of its proper divisors (72652176).

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

38797344 is a wasteful number, since it uses less digits than its factorization.

38797344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1371 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 38797344 is about 6228.7513997590. The cubic root of 38797344 is about 338.5327313262.

The spelling of 38797344 in words is "thirty-eight million, seven hundred ninety-seven thousand, three hundred forty-four".