2340400303 has 4 divisors (see below), whose sum is σ = 2340655888. Its totient is φ = 2340144720.

The previous prime is 2340400261. The next prime is 2340400327. The reversal of 2340400303 is 3030040432.

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

It is a cyclic number.

It is not a de Polignac number, because 2340400303 - 2²¹ = 2338303151 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 (2340400343) 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, 113526 + ... + 132547.

It is an arithmetic number, because the mean of its divisors is an integer number (585163972).

Almost surely, 2^2340400303 is an apocalyptic number.

2340400303 is a deficient number, since it is larger than the sum of its proper divisors (255585).

2340400303 is an equidigital number, since it uses as much as digits as its factorization.

2340400303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255584.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2340400303 is about 48377.6839358810. The cubic root of 2340400303 is about 1327.6900947921.

Adding to 2340400303 its reverse (3030040432), we get a palindrome (5370440735).

The spelling of 2340400303 in words is "two billion, three hundred forty million, four hundred thousand, three hundred three".