43423404 has 24 divisors (see below), whose sum is σ = 101713920. Its totient is φ = 14418384.

The previous prime is 43423361. The next prime is 43423409. The reversal of 43423404 is 40432434.

It is a happy number.

43423404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43423409) 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 in 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 10035.

It is an arithmetic number, because the mean of its divisors is an integer number (4238080).

Almost surely, 2^43423404 is an apocalyptic number.

It is an amenable number.

43423404 is an abundant number, since it is smaller than the sum of its proper divisors (58290516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43423404 is a wasteful number, since it uses less digits than its factorization.

43423404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029 (or 14027 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 43423404 is about 6589.6436929473. The cubic root of 43423404 is about 351.4859382474.

Adding to 43423404 its reverse (40432434), we get a palindrome (83855838).

The spelling of 43423404 in words is "forty-three million, four hundred twenty-three thousand, four hundred four".