383823873 has 16 divisors (see below), whose sum is σ = 573946560. Its totient is φ = 253489248.

The previous prime is 383823871. The next prime is 383823877. The reversal of 383823873 is 378328383.

It is not a de Polignac number, because 383823873 - 2¹ = 383823871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383823871) 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, 63540 + ... + 69317.

It is an arithmetic number, because the mean of its divisors is an integer number (35871660).

Almost surely, 2^383823873 is an apocalyptic number.

It is an amenable number.

383823873 is a deficient number, since it is larger than the sum of its proper divisors (190122687).

383823873 is a wasteful number, since it uses less digits than its factorization.

383823873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132973 (or 132967 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 383823873 is about 19591.4234551755. The cubic root of 383823873 is about 726.7370937502.

The spelling of 383823873 in words is "three hundred eighty-three million, eight hundred twenty-three thousand, eight hundred seventy-three".