383956752 has 80 divisors (see below), whose sum is σ = 1036630080. Its totient is φ = 122304000.

The previous prime is 383956697. The next prime is 383956757. The reversal of 383956752 is 257659383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (383956757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139227 + ... + 141957.

It is an arithmetic number, because the mean of its divisors is an integer number (12957876).

Almost surely, 2^383956752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383956752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518315040).

383956752 is an abundant number, since it is smaller than the sum of its proper divisors (652673328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383956752 is a wasteful number, since it uses less digits than its factorization.

383956752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2866 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 383956752 is about 19594.8144160643. The cubic root of 383956752 is about 726.8209490142.

The spelling of 383956752 in words is "three hundred eighty-three million, nine hundred fifty-six thousand, seven hundred fifty-two".