384805776 has 40 divisors (see below), whose sum is σ = 1007708320. Its totient is φ = 126510336.

The previous prime is 384805769. The next prime is 384805789. The reversal of 384805776 is 677508483.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51406 + ... + 58413.

It is an arithmetic number, because the mean of its divisors is an integer number (25192708).

Almost surely, 2^384805776 is an apocalyptic number.

It is an amenable number.

384805776 is an abundant number, since it is smaller than the sum of its proper divisors (622902544).

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

384805776 is a wasteful number, since it uses less digits than its factorization.

384805776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109903 (or 109897 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 384805776 is about 19616.4669601842. The cubic root of 384805776 is about 727.3562819987.

The spelling of 384805776 in words is "three hundred eighty-four million, eight hundred five thousand, seven hundred seventy-six".