4219384 has 32 divisors (see below), whose sum is σ = 8820000. Its totient is φ = 1878912.

The previous prime is 4219363. The next prime is 4219427. The reversal of 4219384 is 4839124.

It is a congruent 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, 2317 + ... + 3715.

It is an arithmetic number, because the mean of its divisors is an integer number (275625).

Almost surely, 2^4219384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4219384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4410000).

4219384 is an abundant number, since it is smaller than the sum of its proper divisors (4600616).

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

4219384 is a wasteful number, since it uses less digits than its factorization.

4219384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1443 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 4219384 is about 2054.1139208914. The cubic root of 4219384 is about 161.5906956379.

The spelling of 4219384 in words is "four million, two hundred nineteen thousand, three hundred eighty-four".