38401744 has 10 divisors (see below), whose sum is σ = 74403410. Its totient is φ = 19200864.

The previous prime is 38401739. The next prime is 38401747. The reversal of 38401744 is 44710483.

38401744 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 only one way, i.e., 24800400 + 13601344 = 4980^2 + 3688^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38401747) 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 as a sum of consecutive naturals, namely, 1200039 + ... + 1200070.

It is an arithmetic number, because the mean of its divisors is an integer number (7440341).

Almost surely, 2^38401744 is an apocalyptic number.

It is an amenable number.

38401744 is a deficient number, since it is larger than the sum of its proper divisors (36001666).

38401744 is a wasteful number, since it uses less digits than its factorization.

38401744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400117 (or 2400111 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 38401744 is about 6196.9140707291. The cubic root of 38401744 is about 337.3781734967.

The spelling of 38401744 in words is "thirty-eight million, four hundred one thousand, seven hundred forty-four".