2389338 has 80 divisors (see below), whose sum is σ = 6388800. Its totient is φ = 666792.

The previous prime is 2389319. The next prime is 2389351. The reversal of 2389338 is 8339832.

2389338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55545 + ... + 55587.

It is an arithmetic number, because the mean of its divisors is an integer number (79860).

2^2389338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2389338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194400).

2389338 is an abundant number, since it is smaller than the sum of its proper divisors (3999462).

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

2389338 is an equidigital number, since it uses as much as digits as its factorization.

2389338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 55 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2389338 is about 1545.7483624445. The cubic root of 2389338 is about 133.6880319688.

The spelling of 2389338 in words is "two million, three hundred eighty-nine thousand, three hundred thirty-eight".