4543312 has 10 divisors (see below), whose sum is σ = 8802698. Its totient is φ = 2271648.

The previous prime is 4543303. The next prime is 4543313. The reversal of 4543312 is 2133454.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 1245456 = 1816^2 + 1116^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141963 + ... + 141994.

Almost surely, 2^4543312 is an apocalyptic number.

It is an amenable number.

4543312 is a deficient number, since it is larger than the sum of its proper divisors (4259386).

4543312 is a wasteful number, since it uses less digits than its factorization.

4543312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283965 (or 283959 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 4543312 is about 2131.5046328826. The cubic root of 4543312 is about 165.6243501576.

Adding to 4543312 its reverse (2133454), we get a palindrome (6676766).

The spelling of 4543312 in words is "four million, five hundred forty-three thousand, three hundred twelve".