2399344 has 20 divisors (see below), whose sum is σ = 4809960. Its totient is φ = 1158080.

The previous prime is 2399333. The next prime is 2399359. The reversal of 2399344 is 4439932.

It is a d-powerful number, because it can be written as 2¹⁹ + 3⁷ + 9 + 9 + 3¹³ + 4⁷ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (240498).

2^2399344 is an apocalyptic number.

It is an amenable number.

2399344 is an abundant number, since it is smaller than the sum of its proper divisors (2410616).

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

2399344 is a wasteful number, since it uses less digits than its factorization.

2399344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5202 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 2399344 is about 1548.9816009237. The cubic root of 2399344 is about 133.8743903489.

The spelling of 2399344 in words is "two million, three hundred ninety-nine thousand, three hundred forty-four".