384222 has 8 divisors (see below), whose sum is σ = 768456. Its totient is φ = 128072.

The previous prime is 384203. The next prime is 384227. The reversal of 384222 is 222483.

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

384222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384227) by changing a digit.

384222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 32013 + ... + 32024.

It is an arithmetic number, because the mean of its divisors is an integer number (96057).

2³⁸⁴²²² is an apocalyptic number.

384222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

384222 is a wasteful number, since it uses less digits than its factorization.

384222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64042.

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

The square root of 384222 is about 619.8564349912. The cubic root of 384222 is about 72.6988279861.

It can be divided in two parts, 384 and 222, that added together give a palindrome (606).

The spelling of 384222 in words is "three hundred eighty-four thousand, two hundred twenty-two".