384828 has 12 divisors (see below), whose sum is σ = 897960. Its totient is φ = 128272.

The previous prime is 384827. The next prime is 384841. The reversal of 384828 is 828483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384821) 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 in 3 ways as a sum of consecutive naturals, for example, 16023 + ... + 16046.

It is an arithmetic number, because the mean of its divisors is an integer number (74830).

2³⁸⁴⁸²⁸ is an apocalyptic number.

It is an amenable number.

384828 is an abundant number, since it is smaller than the sum of its proper divisors (513132).

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

384828 is a wasteful number, since it uses less digits than its factorization.

384828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32076 (or 32074 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 384828 is about 620.3450652661. The cubic root of 384828 is about 72.7370284262.

The spelling of 384828 in words is "three hundred eighty-four thousand, eight hundred twenty-eight".