4240344 has 64 divisors (see below), whose sum is σ = 11836800. Its totient is φ = 1257984.

The previous prime is 4240319. The next prime is 4240381. The reversal of 4240344 is 4430424.

It is a self number, because there is not a number n which added to its sum of digits gives 4240344.

It is a congruent number.

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, 7479 + ... + 8025.

It is an arithmetic number, because the mean of its divisors is an integer number (184950).

Almost surely, 2^4240344 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 4240344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5918400).

4240344 is an abundant number, since it is smaller than the sum of its proper divisors (7596456).

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

4240344 is a wasteful number, since it uses less digits than its factorization.

4240344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4240344 is about 2059.2095570874. The cubic root of 4240344 is about 161.8578237416.

Adding to 4240344 its reverse (4430424), we get a palindrome (8670768).

The spelling of 4240344 in words is "four million, two hundred forty thousand, three hundred forty-four".