383938736 has 20 divisors (see below), whose sum is σ = 753300000. Its totient is φ = 189538752.

The previous prime is 383938717. The next prime is 383938771. The reversal of 383938736 is 637839383.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 150611 + ... + 153138.

It is an arithmetic number, because the mean of its divisors is an integer number (37665000).

Almost surely, 2^383938736 is an apocalyptic number.

It is an amenable number.

383938736 is a deficient number, since it is larger than the sum of its proper divisors (369361264).

383938736 is a wasteful number, since it uses less digits than its factorization.

383938736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303836 (or 303830 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The square root of 383938736 is about 19594.3546972081. The cubic root of 383938736 is about 726.8095808840.

The spelling of 383938736 in words is "three hundred eighty-three million, nine hundred thirty-eight thousand, seven hundred thirty-six".