384104 has 32 divisors (see below), whose sum is σ = 868800. Its totient is φ = 155952.

The previous prime is 384089. The next prime is 384107. The reversal of 384104 is 401483.

384104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (384107) by changing a digit.

384104 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20207 + ... + 20225.

It is an arithmetic number, because the mean of its divisors is an integer number (27150).

2³⁸⁴¹⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434400).

384104 is an abundant number, since it is smaller than the sum of its proper divisors (484696).

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

384104 is an equidigital number, since it uses as much as digits as its factorization.

384104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 384104 is about 619.7612443514. The cubic root of 384104 is about 72.6913849454.

Adding to 384104 its reverse (401483), we get a palindrome (785587).

The spelling of 384104 in words is "three hundred eighty-four thousand, one hundred four".