3202420343 has 2 divisors, whose sum is σ = 3202420344. Its totient is φ = 3202420342.

The previous prime is 3202420297. The next prime is 3202420391. The reversal of 3202420343 is 3430242023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3202420343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3202420943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601210171 + 1601210172.

It is an arithmetic number, because the mean of its divisors is an integer number (1601210172).

Almost surely, 2^3202420343 is an apocalyptic number.

3202420343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3202420343 is an equidigital number, since it uses as much as digits as its factorization.

3202420343 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 3202420343 is about 56589.9314631145. The cubic root of 3202420343 is about 1473.9840316538.

Adding to 3202420343 its reverse (3430242023), we get a palindrome (6632662366).

The spelling of 3202420343 in words is "three billion, two hundred two million, four hundred twenty thousand, three hundred forty-three".