384834 has 16 divisors (see below), whose sum is σ = 794880. Its totient is φ = 124080.

The previous prime is 384827. The next prime is 384841. The reversal of 384834 is 438483.

384834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (384827) and next prime (384841).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2³⁸⁴⁸³⁴ is an apocalyptic number.

384834 is an abundant number, since it is smaller than the sum of its proper divisors (410046).

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

384834 is a wasteful number, since it uses less digits than its factorization.

384834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105.

The product of its digits is 9216, while the sum is 30.

The square root of 384834 is about 620.3499012654. The cubic root of 384834 is about 72.7374064478.

The spelling of 384834 in words is "three hundred eighty-four thousand, eight hundred thirty-four".