43328634 has 8 divisors (see below), whose sum is σ = 86657280. Its totient is φ = 14442876.

The previous prime is 43328633. The next prime is 43328647. The reversal of 43328634 is 43682334.

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

43328634 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 43328595 and 43328604.

It is not an unprimeable number, because it can be changed into a prime (43328633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610714 + ... + 3610725.

It is an arithmetic number, because the mean of its divisors is an integer number (10832160).

Almost surely, 2^43328634 is an apocalyptic number.

43328634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43328634 is a wasteful number, since it uses less digits than its factorization.

43328634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221444.

The product of its digits is 41472, while the sum is 33.

The square root of 43328634 is about 6582.4489363762. The cubic root of 43328634 is about 351.2300502425.

The spelling of 43328634 in words is "forty-three million, three hundred twenty-eight thousand, six hundred thirty-four".