43306868 has 18 divisors (see below), whose sum is σ = 83304018. Its totient is φ = 19684720.

The previous prime is 43306867. The next prime is 43306919. The reversal of 43306868 is 86860334.

It can be written as a sum of positive squares in only one way, i.e., 22165264 + 21141604 = 4708^2 + 4598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43306867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44255 + ... + 45222.

It is an arithmetic number, because the mean of its divisors is an integer number (4628001).

Almost surely, 2^43306868 is an apocalyptic number.

It is an amenable number.

43306868 is a deficient number, since it is larger than the sum of its proper divisors (39997150).

43306868 is a wasteful number, since it uses less digits than its factorization.

43306868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89503 (or 89490 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 43306868 is about 6580.7953926558. The cubic root of 43306868 is about 351.1712272960.

The spelling of 43306868 in words is "forty-three million, three hundred six thousand, eight hundred sixty-eight".