384383870538 has 32 divisors (see below), whose sum is σ = 814133384640. Its totient is φ = 120569683200.

The previous prime is 384383870503. The next prime is 384383870543. The reversal of 384383870538 is 835078383483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250993 + ... + 912011.

It is an arithmetic number, because the mean of its divisors is an integer number (25441668270).

Almost surely, 2^384383870538 is an apocalyptic number.

384383870538 is an abundant number, since it is smaller than the sum of its proper divisors (429749514102).

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

384383870538 is a wasteful number, since it uses less digits than its factorization.

384383870538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666742.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 384383870538 in words is "three hundred eighty-four billion, three hundred eighty-three million, eight hundred seventy thousand, five hundred thirty-eight".