43228134 has 16 divisors (see below), whose sum is σ = 96062640. Its totient is φ = 14409360.

The previous prime is 43228123. The next prime is 43228177. The reversal of 43228134 is 43182234.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43228098 and 43228107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400207 + ... + 400314.

It is an arithmetic number, because the mean of its divisors is an integer number (6003915).

Almost surely, 2^43228134 is an apocalyptic number.

43228134 is an abundant number, since it is smaller than the sum of its proper divisors (52834506).

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

43228134 is a wasteful number, since it uses less digits than its factorization.

43228134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800532 (or 800526 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 43228134 is about 6574.8105676133. The cubic root of 43228134 is about 350.9582827182.

The spelling of 43228134 in words is "forty-three million, two hundred twenty-eight thousand, one hundred thirty-four".