43234 has 4 divisors (see below), whose sum is σ = 64854.
Its totient is φ = 21616.
The previous prime is 43223. The next prime is 43237.
43234 is nontrivially palindromic in base 10.
43234 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 41209 + 2025 = 203^2 + 45^2
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (43237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10807 + ... + 10810.
243234 is an apocalyptic number.
43234 is a deficient number, since it is larger than the sum of its proper divisors (21620).
43234 is a wasteful number, since it uses less digits than its factorization.
43234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21619.
The product of its digits is 288, while the sum is 16.
The square root of 43234 is about 207.9278721095.
The cubic root of 43234 is about 35.0974156857.
The spelling of 43234 in words is "forty-three thousand, two hundred thirty-four".