43223434 has 16 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 21337344.

The previous prime is 43223431. The next prime is 43223443. The reversal of 43223434 is 43432234.

It is a junction number, because it is equal to n+sod(n) for n = 43223399 and 43223408.

It is not an unprimeable number, because it can be changed into a prime (43223431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96042 + ... + 96490.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 2^43223434 is an apocalyptic number.

43223434 is a deficient number, since it is larger than the sum of its proper divisors (22440566).

43223434 is a wasteful number, since it uses less digits than its factorization.

43223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

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

The square root of 43223434 is about 6574.4531331511. The cubic root of 43223434 is about 350.9455628869.

Adding to 43223434 its reverse (43432234), we get a palindrome (86655668).

The spelling of 43223434 in words is "forty-three million, two hundred twenty-three thousand, four hundred thirty-four".