4303312 has 40 divisors (see below), whose sum is σ = 9515016. Its totient is φ = 1867776.

The previous prime is 4303309. The next prime is 4303337. The reversal of 4303312 is 2133034.

It can be written as a sum of positive squares in 4 ways, for example, as 287296 + 4016016 = 536^2 + 2004^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2928 + ... + 4144.

Almost surely, 2^4303312 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 4303312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757508).

4303312 is an abundant number, since it is smaller than the sum of its proper divisors (5211704).

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

4303312 is a wasteful number, since it uses less digits than its factorization.

4303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 4303312 is about 2074.4425757297. The cubic root of 4303312 is about 162.6550724813.

Adding to 4303312 its reverse (2133034), we get a palindrome (6436346).

The spelling of 4303312 in words is "four million, three hundred three thousand, three hundred twelve".