38844388 has 36 divisors (see below), whose sum is σ = 79131276. Its totient is φ = 16614400.

The previous prime is 38844383. The next prime is 38844397. The reversal of 38844388 is 88344883.

38844388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25826724 + 13017664 = 5082^2 + 3608^2 .

It is not an unprimeable number, because it can be changed into a prime (38844383) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5868 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (2198091).

Almost surely, 2^38844388 is an apocalyptic number.

It is an amenable number.

38844388 is an abundant number, since it is smaller than the sum of its proper divisors (40286888).

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

38844388 is a wasteful number, since it uses less digits than its factorization.

38844388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4751 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 38844388 is about 6232.5266144638. The cubic root of 38844388 is about 338.6695061624.

The spelling of 38844388 in words is "thirty-eight million, eight hundred forty-four thousand, three hundred eighty-eight".