384224 has 12 divisors (see below), whose sum is σ = 756504. Its totient is φ = 192096.

The previous prime is 384203. The next prime is 384227. The reversal of 384224 is 422483.

It is a self number, because there is not a number n which added to its sum of digits gives 384224.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5972 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (63042).

2³⁸⁴²²⁴ is an apocalyptic number.

It is an amenable number.

384224 is a deficient number, since it is larger than the sum of its proper divisors (372280).

384224 is a wasteful number, since it uses less digits than its factorization.

384224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12017 (or 12009 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 384224 is about 619.8580482659. The cubic root of 384224 is about 72.6989541262.

The spelling of 384224 in words is "three hundred eighty-four thousand, two hundred twenty-four".