38399936 has 14 divisors (see below), whose sum is σ = 76200000. Its totient is φ = 19199936.

The previous prime is 38399929. The next prime is 38399939. The reversal of 38399936 is 63999383.

38399936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38399939) 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, 299936 + ... + 300063.

Almost surely, 2^38399936 is an apocalyptic number.

It is an amenable number.

38399936 is a deficient number, since it is larger than the sum of its proper divisors (37800064).

38399936 is an equidigital number, since it uses as much as digits as its factorization.

38399936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600011 (or 600001 counting only the distinct ones).

The product of its digits is 944784, while the sum is 50.

The square root of 38399936 is about 6196.7681899519. The cubic root of 38399936 is about 337.3728786911.

The spelling of 38399936 in words is "thirty-eight million, three hundred ninety-nine thousand, nine hundred thirty-six".