2268742343 has 8 divisors (see below), whose sum is σ = 2621982240. Its totient is φ = 1922785920.

The previous prime is 2268742319. The next prime is 2268742363. The reversal of 2268742343 is 3432478622.

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 2268742343 - 2⁶ = 2268742279 is a prime.

It is a super-2 number, since 2×2268742343² = 10294383637842259298, which contains 22 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 2268742343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268742363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820198 + ... + 1821443.

It is an arithmetic number, because the mean of its divisors is an integer number (327747780).

Almost surely, 2^2268742343 is an apocalyptic number.

2268742343 is a deficient number, since it is larger than the sum of its proper divisors (353239897).

2268742343 is an equidigital number, since it uses as much as digits as its factorization.

2268742343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641737.

The product of its digits is 387072, while the sum is 41.

The square root of 2268742343 is about 47631.3168304216. The cubic root of 2268742343 is about 1313.9990731274. Note that the first 3 decimals are identical.

The spelling of 2268742343 in words is "two billion, two hundred sixty-eight million, seven hundred forty-two thousand, three hundred forty-three".