38849684 has 6 divisors (see below), whose sum is σ = 67986954. Its totient is φ = 19424840.

The previous prime is 38849677. The next prime is 38849687. The reversal of 38849684 is 48694883.

It can be written as a sum of positive squares in only one way, i.e., 33965584 + 4884100 = 5828^2 + 2210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38849687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856207 + ... + 4856214.

It is an arithmetic number, because the mean of its divisors is an integer number (11331159).

Almost surely, 2^38849684 is an apocalyptic number.

It is an amenable number.

38849684 is a deficient number, since it is larger than the sum of its proper divisors (29137270).

38849684 is a wasteful number, since it uses less digits than its factorization.

38849684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712425 (or 9712423 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 38849684 is about 6232.9514678040. The cubic root of 38849684 is about 338.6848967357.

The spelling of 38849684 in words is "thirty-eight million, eight hundred forty-nine thousand, six hundred eighty-four".