43316452 has 12 divisors (see below), whose sum is σ = 79099776. Its totient is φ = 20716520.

The previous prime is 43316407. The next prime is 43316453. The reversal of 43316452 is 25461334.

43316452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43316452.

It is not an unprimeable number, because it can be changed into a prime (43316453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235324 + ... + 235507.

It is an arithmetic number, because the mean of its divisors is an integer number (6591648).

Almost surely, 2^43316452 is an apocalyptic number.

It is an amenable number.

43316452 is a deficient number, since it is larger than the sum of its proper divisors (35783324).

43316452 is a wasteful number, since it uses less digits than its factorization.

43316452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470858 (or 470856 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 43316452 is about 6581.5235318276. The cubic root of 43316452 is about 351.1971306300.

Adding to 43316452 its reverse (25461334), we get a palindrome (68777786).

The spelling of 43316452 in words is "forty-three million, three hundred sixteen thousand, four hundred fifty-two".