43284061 has 4 divisors (see below), whose sum is σ = 43390300. Its totient is φ = 43177824.

The previous prime is 43283971. The next prime is 43284089. The reversal of 43284061 is 16048234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16048234 = 2 ⋅8024117.

It can be written as a sum of positive squares in 2 ways, for example, as 20196036 + 23088025 = 4494^2 + 4805^2 .

It is a cyclic number.

It is not a de Polignac number, because 43284061 - 2²³ = 34895453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43284361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52506 + ... + 53323.

It is an arithmetic number, because the mean of its divisors is an integer number (10847575).

Almost surely, 2^43284061 is an apocalyptic number.

It is an amenable number.

43284061 is a deficient number, since it is larger than the sum of its proper divisors (106239).

43284061 is a wasteful number, since it uses less digits than its factorization.

43284061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106238.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 43284061 is about 6579.0623192063. The cubic root of 43284061 is about 351.1095698813.

The spelling of 43284061 in words is "forty-three million, two hundred eighty-four thousand, sixty-one".