4489338 has 32 divisors (see below), whose sum is σ = 10385280. Its totient is φ = 1267200.

The previous prime is 4489319. The next prime is 4489351. The reversal of 4489338 is 8339844.

It is a junction number, because it is equal to n+sod(n) for n = 4489296 and 4489305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3138 + ... + 4338.

It is an arithmetic number, because the mean of its divisors is an integer number (324540).

Almost surely, 2^4489338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5192640).

4489338 is an abundant number, since it is smaller than the sum of its proper divisors (5895942).

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

4489338 is a wasteful number, since it uses less digits than its factorization.

4489338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its digits is 82944, while the sum is 39.

The square root of 4489338 is about 2118.8057957255. The cubic root of 4489338 is about 164.9658698920.

The spelling of 4489338 in words is "four million, four hundred eighty-nine thousand, three hundred thirty-eight".