38399008 has 12 divisors (see below), whose sum is σ = 75598110. Its totient is φ = 19199488.

The previous prime is 38399003. The next prime is 38399027. The reversal of 38399008 is 80099383.

It can be written as a sum of positive squares in only one way, i.e., 32581264 + 5817744 = 5708^2 + 2412^2 .

It is not an unprimeable number, because it can be changed into a prime (38399003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599953 + ... + 600016.

Almost surely, 2^38399008 is an apocalyptic number.

It is an amenable number.

38399008 is a deficient number, since it is larger than the sum of its proper divisors (37199102).

38399008 is a wasteful number, since it uses less digits than its factorization.

38399008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199979 (or 1199971 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 38399008 is about 6196.6933117591. The cubic root of 38399008 is about 337.3701609387.

The spelling of 38399008 in words is "thirty-eight million, three hundred ninety-nine thousand, eight".