2339744 has 72 divisors (see below), whose sum is σ = 5570208. Its totient is φ = 957440.

The previous prime is 2339741. The next prime is 2339773. The reversal of 2339744 is 4479332.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 2²¹ + 3⁷ + 3¹¹ + 9⁵ + 7² + 4³ + 4⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2339744.

It is not an unprimeable number, because it can be changed into a prime (2339741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101717 + ... + 101739.

It is an arithmetic number, because the mean of its divisors is an integer number (77364).

2^2339744 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 2339744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2785104).

2339744 is an abundant number, since it is smaller than the sum of its proper divisors (3230464).

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

2339744 is a wasteful number, since it uses less digits than its factorization.

2339744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 53 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 2339744 is about 1529.6221755715. The cubic root of 2339744 is about 132.7565978068.

The spelling of 2339744 in words is "two million, three hundred thirty-nine thousand, seven hundred forty-four".