383848556 has 48 divisors (see below), whose sum is σ = 843662400. Its totient is φ = 151845120.

The previous prime is 383848511. The next prime is 383848567. The reversal of 383848556 is 655848383.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7076 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (17576300).

Almost surely, 2^383848556 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 383848556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421831200).

383848556 is an abundant number, since it is smaller than the sum of its proper divisors (459813844).

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

383848556 is a wasteful number, since it uses less digits than its factorization.

383848556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21559 (or 21543 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The square root of 383848556 is about 19592.0533890657. The cubic root of 383848556 is about 726.7526717869.

The spelling of 383848556 in words is "three hundred eighty-three million, eight hundred forty-eight thousand, five hundred fifty-six".