4339220 has 36 divisors (see below), whose sum is σ = 9633204. Its totient is φ = 1641600.

The previous prime is 4339217. The next prime is 4339243. The reversal of 4339220 is 229334.

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 1669264 = 1634^2 + 1292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6920 + ... + 7520.

It is an arithmetic number, because the mean of its divisors is an integer number (267589).

Almost surely, 2^4339220 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 4339220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4816602).

4339220 is an abundant number, since it is smaller than the sum of its proper divisors (5293984).

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

4339220 is a wasteful number, since it uses less digits than its factorization.

4339220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 4339220 is about 2083.0794511972. The cubic root of 4339220 is about 163.1062325801.

The spelling of 4339220 in words is "four million, three hundred thirty-nine thousand, two hundred twenty".