43434013 has 8 divisors (see below), whose sum is σ = 50453120. Its totient is φ = 36618480.

The previous prime is 43434011. The next prime is 43434043. The reversal of 43434013 is 31043434.

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

It is a cyclic number.

It is not a de Polignac number, because 43434013 - 2¹ = 43434011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43434011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50433 + ... + 51286.

It is an arithmetic number, because the mean of its divisors is an integer number (6306640).

Almost surely, 2^43434013 is an apocalyptic number.

It is an amenable number.

43434013 is a deficient number, since it is larger than the sum of its proper divisors (7019107).

43434013 is a wasteful number, since it uses less digits than its factorization.

43434013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101787.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 43434013 is about 6590.4486190244. The cubic root of 43434013 is about 351.5145603754.

Adding to 43434013 its reverse (31043434), we get a palindrome (74477447).

The spelling of 43434013 in words is "forty-three million, four hundred thirty-four thousand, thirteen".