384205 has 8 divisors (see below), whose sum is σ = 472032. Its totient is φ = 300048.

The previous prime is 384203. The next prime is 384227. The reversal of 384205 is 502483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 384205 - 2¹ = 384203 is a prime.

It is a super-2 number, since 2×384205² = 295226964050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (59004).

2³⁸⁴²⁰⁵ is an apocalyptic number.

It is an amenable number.

384205 is a deficient number, since it is larger than the sum of its proper divisors (87827).

384205 is a wasteful number, since it uses less digits than its factorization.

384205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 384205 is about 619.8427219868. The cubic root of 384205 is about 72.6977557776.

Adding to 384205 its reverse (502483), we get a palindrome (886688).

The spelling of 384205 in words is "three hundred eighty-four thousand, two hundred five".