43219364 has 12 divisors (see below), whose sum is σ = 75695004. Its totient is φ = 21592224.

The previous prime is 43219339. The next prime is 43219391. The reversal of 43219364 is 46391234.

43219364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33547264 + 9672100 = 5792^2 + 3110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43219364.

It is an unprimeable number.

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, 2354 + ... + 9590.

It is an arithmetic number, because the mean of its divisors is an integer number (6307917).

Almost surely, 2^43219364 is an apocalyptic number.

It is an amenable number.

43219364 is a deficient number, since it is larger than the sum of its proper divisors (32475640).

43219364 is a wasteful number, since it uses less digits than its factorization.

43219364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734 (or 8732 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 43219364 is about 6574.1435944159. The cubic root of 43219364 is about 350.9345473093.

The spelling of 43219364 in words is "forty-three million, two hundred nineteen thousand, three hundred sixty-four".