383845004 has 18 divisors (see below), whose sum is σ = 687726900. Its totient is φ = 187455576.

The previous prime is 383845003. The next prime is 383845019. The reversal of 383845004 is 400548383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (383845003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18554 + ... + 33345.

It is an arithmetic number, because the mean of its divisors is an integer number (38207050).

Almost surely, 2^383845004 is an apocalyptic number.

It is an amenable number.

383845004 is a deficient number, since it is larger than the sum of its proper divisors (303881896).

383845004 is a wasteful number, since it uses less digits than its factorization.

383845004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51989 (or 51944 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 383845004 is about 19591.9627398584. The cubic root of 383845004 is about 726.7504300752.

The spelling of 383845004 in words is "three hundred eighty-three million, eight hundred forty-five thousand, four".