4384218 has 16 divisors (see below), whose sum is σ = 8851680. Its totient is φ = 1447536.

The previous prime is 4384189. The next prime is 4384243. The reversal of 4384218 is 8124834.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (553230).

Almost surely, 2^4384218 is an apocalyptic number.

4384218 is an abundant number, since it is smaller than the sum of its proper divisors (4467462).

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

4384218 is a wasteful number, since it uses less digits than its factorization.

4384218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941.

The product of its digits is 6144, while the sum is 30.

The square root of 4384218 is about 2093.8524303303. The cubic root of 4384218 is about 163.6681023172.

It can be divided in two parts, 438 and 4218, that added together give a triangular number (4656 = T₉₆).

The spelling of 4384218 in words is "four million, three hundred eighty-four thousand, two hundred eighteen".