384204 has 24 divisors (see below), whose sum is σ = 908208. Its totient is φ = 126400.

The previous prime is 384203. The next prime is 384227. The reversal of 384204 is 402483.

It is a happy number.

It is a super-2 number, since 2×384204² = 295225427232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384203) by changing a digit.

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, 1054 + ... + 1370.

It is an arithmetic number, because the mean of its divisors is an integer number (37842).

2³⁸⁴²⁰⁴ is an apocalyptic number.

It is an amenable number.

384204 is an abundant number, since it is smaller than the sum of its proper divisors (524004).

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

384204 is a wasteful number, since it uses less digits than its factorization.

384204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 384204 is about 619.8419153300. The cubic root of 384204 is about 72.6976927055.

Adding to 384204 its reverse (402483), we get a palindrome (786687).

The spelling of 384204 in words is "three hundred eighty-four thousand, two hundred four".