384884 has 6 divisors (see below), whose sum is σ = 673554. Its totient is φ = 192440.

The previous prime is 384851. The next prime is 384889. The reversal of 384884 is 488483.

It can be written as a sum of positive squares in only one way, i.e., 384400 + 484 = 620^2 + 22^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48107 + ... + 48114.

It is an arithmetic number, because the mean of its divisors is an integer number (112259).

2³⁸⁴⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

384884 is a deficient number, since it is larger than the sum of its proper divisors (288670).

384884 is a wasteful number, since it uses less digits than its factorization.

384884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96225 (or 96223 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 384884 is about 620.3901997936. The cubic root of 384884 is about 72.7405564751.

The spelling of 384884 in words is "three hundred eighty-four thousand, eight hundred eighty-four".