38969444 has 24 divisors (see below), whose sum is σ = 69513528. Its totient is φ = 19111680.

The previous prime is 38969443. The next prime is 38969467. The reversal of 38969444 is 44496983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1612900 + 37356544 = 1270^2 + 6112^2 .

It is not an unprimeable number, because it can be changed into a prime (38969443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92354 + ... + 92774.

It is an arithmetic number, because the mean of its divisors is an integer number (2896397).

Almost surely, 2^38969444 is an apocalyptic number.

It is an amenable number.

38969444 is a deficient number, since it is larger than the sum of its proper divisors (30544084).

38969444 is a wasteful number, since it uses less digits than its factorization.

38969444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 813 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 38969444 is about 6242.5510810886. The cubic root of 38969444 is about 339.0325554717.

The spelling of 38969444 in words is "thirty-eight million, nine hundred sixty-nine thousand, four hundred forty-four".