2340312443 has 8 divisors (see below), whose sum is σ = 2689421280. Its totient is φ = 1994898240.

The previous prime is 2340312433. The next prime is 2340312461. The reversal of 2340312443 is 3442130432.

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 2340312443 - 2⁴ = 2340312427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340312433) 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, 922298 + ... + 924831.

It is an arithmetic number, because the mean of its divisors is an integer number (336177660).

Almost surely, 2^2340312443 is an apocalyptic number.

2340312443 is a deficient number, since it is larger than the sum of its proper divisors (349108837).

2340312443 is a wasteful number, since it uses less digits than its factorization.

2340312443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847317.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2340312443 is about 48376.7758640445. The cubic root of 2340312443 is about 1327.6734804959.

Adding to 2340312443 its reverse (3442130432), we get a palindrome (5782442875).

The spelling of 2340312443 in words is "two billion, three hundred forty million, three hundred twelve thousand, four hundred forty-three".