384872284 has 24 divisors (see below), whose sum is σ = 724066560. Its totient is φ = 178427376.

The previous prime is 384872239. The next prime is 384872297. The reversal of 384872284 is 482278483.

It is a congruent number.

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, 50302 + ... + 57445.

It is an arithmetic number, because the mean of its divisors is an integer number (30169440).

Almost surely, 2^384872284 is an apocalyptic number.

It is an amenable number.

384872284 is a deficient number, since it is larger than the sum of its proper divisors (339194276).

384872284 is a wasteful number, since it uses less digits than its factorization.

384872284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107817 (or 107815 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The square root of 384872284 is about 19618.1620953646. The cubic root of 384872284 is about 727.3981838515.

The spelling of 384872284 in words is "three hundred eighty-four million, eight hundred seventy-two thousand, two hundred eighty-four".