2240530343 has 4 divisors (see below), whose sum is σ = 2317790040. Its totient is φ = 2163270648.

The previous prime is 2240530333. The next prime is 2240530367. The reversal of 2240530343 is 3430350422.

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 2240530343 - 2⁸ = 2240530087 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 (2240530333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38629805 + ... + 38629862.

It is an arithmetic number, because the mean of its divisors is an integer number (579447510).

Almost surely, 2^2240530343 is an apocalyptic number.

2240530343 is a deficient number, since it is larger than the sum of its proper divisors (77259697).

2240530343 is an equidigital number, since it uses as much as digits as its factorization.

2240530343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77259696.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2240530343 is about 47334.2407037443. The cubic root of 2240530343 is about 1308.5297770652.

Adding to 2240530343 its reverse (3430350422), we get a palindrome (5670880765).

The spelling of 2240530343 in words is "two billion, two hundred forty million, five hundred thirty thousand, three hundred forty-three".