383291056 has 20 divisors (see below), whose sum is σ = 745592904. Its totient is φ = 190880000.

The previous prime is 383291039. The next prime is 383291059. The reversal of 383291056 is 650192383.

383291056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (383291059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43705 + ... + 51736.

Almost surely, 2^383291056 is an apocalyptic number.

It is an amenable number.

383291056 is a deficient number, since it is larger than the sum of its proper divisors (362301848).

383291056 is a wasteful number, since it uses less digits than its factorization.

383291056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95700 (or 95694 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 383291056 is about 19577.8205119978. The cubic root of 383291056 is about 726.4006571536.

The spelling of 383291056 in words is "three hundred eighty-three million, two hundred ninety-one thousand, fifty-six".