2116343 has 8 divisors (see below), whose sum is σ = 2189808. Its totient is φ = 2044224.

The previous prime is 2116327. The next prime is 2116351. The reversal of 2116343 is 3436112.

2116343 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 2116343 - 2⁴ = 2116327 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 (2116393) 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, 3596 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (273726).

2^2116343 is an apocalyptic number.

2116343 is a deficient number, since it is larger than the sum of its proper divisors (73465).

2116343 is an equidigital number, since it uses as much as digits as its factorization.

2116343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 432, while the sum is 20.

The square root of 2116343 is about 1454.7656168607. The cubic root of 2116343 is about 128.3892569370.

The spelling of 2116343 in words is "two million, one hundred sixteen thousand, three hundred forty-three".