43234243 has 16 divisors (see below), whose sum is σ = 48771072. Its totient is φ = 38052000.

The previous prime is 43234237. The next prime is 43234249. The reversal of 43234243 is 34243234.

It is an interprime number because it is at equal distance from previous prime (43234237) and next prime (43234249).

It is a cyclic number.

It is not a de Polignac number, because 43234243 - 2⁹ = 43233731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43234249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27858 + ... + 29368.

It is an arithmetic number, because the mean of its divisors is an integer number (3048192).

Almost surely, 2^43234243 is an apocalyptic number.

43234243 is a deficient number, since it is larger than the sum of its proper divisors (5536829).

43234243 is a wasteful number, since it uses less digits than its factorization.

43234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626.

The product of its digits is 6912, while the sum is 25.

The square root of 43234243 is about 6575.2751273236. The cubic root of 43234243 is about 350.9748144146.

Adding to 43234243 its reverse (34243234), we get a palindrome (77477477).

The spelling of 43234243 in words is "forty-three million, two hundred thirty-four thousand, two hundred forty-three".