43340111 has 8 divisors (see below), whose sum is σ = 44056320. Its totient is φ = 42628248.

The previous prime is 43340107. The next prime is 43340113. The reversal of 43340111 is 11104334.

43340111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43340111 - 2² = 43340107 is a prime.

It is a super-3 number, since 3×43340111³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43340111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340113) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 23360 + ... + 25146.

It is an arithmetic number, because the mean of its divisors is an integer number (5507040).

Almost surely, 2^43340111 is an apocalyptic number.

43340111 is a deficient number, since it is larger than the sum of its proper divisors (716209).

43340111 is a wasteful number, since it uses less digits than its factorization.

43340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 43340111 is about 6583.3206666545. The cubic root of 43340111 is about 351.2610590778.

Adding to 43340111 its reverse (11104334), we get a palindrome (54444445).

The spelling of 43340111 in words is "forty-three million, three hundred forty thousand, one hundred eleven".