43838134 has 8 divisors (see below), whose sum is σ = 65887920. Its totient is φ = 21875496.

The previous prime is 43838131. The next prime is 43838153. The reversal of 43838134 is 43183834.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43838134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43838131) 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, 20514 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (8235990).

Almost surely, 2^43838134 is an apocalyptic number.

43838134 is a deficient number, since it is larger than the sum of its proper divisors (22049786).

43838134 is a wasteful number, since it uses less digits than its factorization.

43838134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43574.

The product of its digits is 27648, while the sum is 34.

The square root of 43838134 is about 6621.0372299210. The cubic root of 43838134 is about 352.6013899447.

The spelling of 43838134 in words is "forty-three million, eight hundred thirty-eight thousand, one hundred thirty-four".