43284361 has 2 divisors, whose sum is σ = 43284362. Its totient is φ = 43284360.

The previous prime is 43284331. The next prime is 43284377. The reversal of 43284361 is 16348234.

43284361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36832761 + 6451600 = 6069^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 43284361 - 2²³ = 34895753 is a prime.

It is not a weakly prime, because it can be changed into another prime (43284331) 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 as a sum of consecutive naturals, namely, 21642180 + 21642181.

It is an arithmetic number, because the mean of its divisors is an integer number (21642181).

Almost surely, 2^43284361 is an apocalyptic number.

It is an amenable number.

43284361 is a deficient number, since it is larger than the sum of its proper divisors (1).

43284361 is an equidigital number, since it uses as much as digits as its factorization.

43284361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 43284361 is about 6579.0851187684. The cubic root of 43284361 is about 351.1103810546.

The spelling of 43284361 in words is "forty-three million, two hundred eighty-four thousand, three hundred sixty-one".