383728736 has 12 divisors (see below), whose sum is σ = 755466012. Its totient is φ = 191864352.

The previous prime is 383728729. The next prime is 383728747. The reversal of 383728736 is 637827383.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5995730 + ... + 5995793.

It is an arithmetic number, because the mean of its divisors is an integer number (62955501).

Almost surely, 2^383728736 is an apocalyptic number.

It is an amenable number.

383728736 is a deficient number, since it is larger than the sum of its proper divisors (371737276).

383728736 is a wasteful number, since it uses less digits than its factorization.

383728736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991533 (or 11991525 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 383728736 is about 19588.9952779616. The cubic root of 383728736 is about 726.6770442457.

The spelling of 383728736 in words is "three hundred eighty-three million, seven hundred twenty-eight thousand, seven hundred thirty-six".