2343420443 has 12 divisors (see below), whose sum is σ = 2935714320. Its totient is φ = 1854134352.

The previous prime is 2343420439. The next prime is 2343420451. The reversal of 2343420443 is 3440243432.

2343420443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2343420443 - 2² = 2343420439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2343420473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1838783 + ... + 1840056.

It is an arithmetic number, because the mean of its divisors is an integer number (244642860).

Almost surely, 2^2343420443 is an apocalyptic number.

2343420443 is a deficient number, since it is larger than the sum of its proper divisors (592293877).

2343420443 is a wasteful number, since it uses less digits than its factorization.

2343420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678866 (or 3678859 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 2343420443 is about 48408.8880578763. Note that the first 3 decimals coincide. The cubic root of 2343420443 is about 1328.2609496141.

Adding to 2343420443 its reverse (3440243432), we get a palindrome (5783663875).

The spelling of 2343420443 in words is "two billion, three hundred forty-three million, four hundred twenty thousand, four hundred forty-three".