43428412 has 24 divisors (see below), whose sum is σ = 78091776. Its totient is φ = 21123648.

The previous prime is 43428403. The next prime is 43428431. The reversal of 43428412 is 21482434.

It is a happy number.

43428412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 26118 + ... + 27730.

It is an arithmetic number, because the mean of its divisors is an integer number (3253824).

Almost surely, 2^43428412 is an apocalyptic number.

It is an amenable number.

43428412 is a deficient number, since it is larger than the sum of its proper divisors (34663364).

43428412 is a wasteful number, since it uses less digits than its factorization.

43428412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1795 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 43428412 is about 6590.0236721881. The cubic root of 43428412 is about 351.4994499619.

The spelling of 43428412 in words is "forty-three million, four hundred twenty-eight thousand, four hundred twelve".