4243344 has 80 divisors (see below), whose sum is σ = 12772992. Its totient is φ = 1188864.

The previous prime is 4243321. The next prime is 4243357. The reversal of 4243344 is 4433424.

4243344 = 10² + 11² + ... + 233².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

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, 24442 + ... + 24614.

Almost surely, 2^4243344 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 4243344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6386496).

4243344 is an abundant number, since it is smaller than the sum of its proper divisors (8529648).

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

4243344 is a wasteful number, since it uses less digits than its factorization.

4243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 258 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 4243344 is about 2059.9378631405. The cubic root of 4243344 is about 161.8959856615.

Adding to 4243344 its reverse (4433424), we get a palindrome (8676768).

The spelling of 4243344 in words is "four million, two hundred forty-three thousand, three hundred forty-four".