2340535909 has 4 divisors (see below), whose sum is σ = 2343993804. Its totient is φ = 2337078016.

The previous prime is 2340535889. The next prime is 2340535927. The reversal of 2340535909 is 9095350432.

2340535909 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 2 ways, for example, as 2292302884 + 48233025 = 47878^2 + 6945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340535909 - 2⁷ = 2340535781 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 (2340535009) 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, 1727932 + ... + 1729285.

It is an arithmetic number, because the mean of its divisors is an integer number (585998451).

Almost surely, 2^2340535909 is an apocalyptic number.

It is an amenable number.

2340535909 is a deficient number, since it is larger than the sum of its proper divisors (3457895).

2340535909 is an equidigital number, since it uses as much as digits as its factorization.

2340535909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457894.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 2340535909 is about 48379.0854502232. The cubic root of 2340535909 is about 1327.7157370245.

The spelling of 2340535909 in words is "two billion, three hundred forty million, five hundred thirty-five thousand, nine hundred nine".