43328438 has 8 divisors (see below), whose sum is σ = 65023320. Its totient is φ = 21654000.

The previous prime is 43328437. The next prime is 43328449. The reversal of 43328438 is 83482334.

43328438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43328398 and 43328407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43328437) 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 3 ways as a sum of consecutive naturals, for example, 2393 + ... + 9611.

It is an arithmetic number, because the mean of its divisors is an integer number (8127915).

Almost surely, 2^43328438 is an apocalyptic number.

43328438 is a deficient number, since it is larger than the sum of its proper divisors (21694882).

43328438 is a wasteful number, since it uses less digits than its factorization.

43328438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222.

The product of its digits is 55296, while the sum is 35.

The square root of 43328438 is about 6582.4340482834. The cubic root of 43328438 is about 351.2295206374.

The spelling of 43328438 in words is "forty-three million, three hundred twenty-eight thousand, four hundred thirty-eight".