43238834 has 4 divisors (see below), whose sum is σ = 64858254. Its totient is φ = 21619416.

The previous prime is 43238821. The next prime is 43238843. The reversal of 43238834 is 43883234.

43238834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42941809 + 297025 = 6553^2 + 545^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43238794 and 43238803.

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 as a sum of consecutive naturals, namely, 10809707 + ... + 10809710.

Almost surely, 2^43238834 is an apocalyptic number.

43238834 is a deficient number, since it is larger than the sum of its proper divisors (21619420).

43238834 is a wasteful number, since it uses less digits than its factorization.

43238834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619419.

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

The square root of 43238834 is about 6575.6242289231. The cubic root of 43238834 is about 350.9872371936.

The spelling of 43238834 in words is "forty-three million, two hundred thirty-eight thousand, eight hundred thirty-four".