2430040343 has 2 divisors, whose sum is σ = 2430040344. Its totient is φ = 2430040342.

The previous prime is 2430040339. The next prime is 2430040363. The reversal of 2430040343 is 3430400342.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2430040343 - 2² = 2430040339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430040303) 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 as a sum of consecutive naturals, namely, 1215020171 + 1215020172.

It is an arithmetic number, because the mean of its divisors is an integer number (1215020172).

Almost surely, 2^2430040343 is an apocalyptic number.

2430040343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430040343 is an equidigital number, since it uses as much as digits as its factorization.

2430040343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2430040343 is about 49295.4393732321. The cubic root of 2430040343 is about 1344.4288639800.

Adding to 2430040343 its reverse (3430400342), we get a palindrome (5860440685).

The spelling of 2430040343 in words is "two billion, four hundred thirty million, forty thousand, three hundred forty-three".