4043312 has 40 divisors (see below), whose sum is σ = 9645216. Its totient is φ = 1598976.

The previous prime is 4043293. The next prime is 4043321. The reversal of 4043312 is 2133404.

4043312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 68 + ... + 2844.

Almost surely, 2^4043312 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 4043312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4822608).

4043312 is an abundant number, since it is smaller than the sum of its proper divisors (5601904).

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

4043312 is a wasteful number, since it uses less digits than its factorization.

4043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4043312 is about 2010.7988462300. The cubic root of 4043312 is about 159.3109955477.

Adding to 4043312 its reverse (2133404), we get a palindrome (6176716).

The spelling of 4043312 in words is "four million, forty-three thousand, three hundred twelve".