3245402243 has 2 divisors, whose sum is σ = 3245402244. Its totient is φ = 3245402242.

The previous prime is 3245402233. The next prime is 3245402249. The reversal of 3245402243 is 3422045423.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3422045423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3245402243 - 2¹⁶ = 3245336707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3245402249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622701121 + 1622701122.

It is an arithmetic number, because the mean of its divisors is an integer number (1622701122).

Almost surely, 2^3245402243 is an apocalyptic number.

3245402243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245402243 is an equidigital number, since it uses as much as digits as its factorization.

3245402243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 3245402243 is about 56968.4319864958. The cubic root of 3245402243 is about 1480.5492000910.

Adding to 3245402243 its reverse (3422045423), we get a palindrome (6667447666).

The spelling of 3245402243 in words is "three billion, two hundred forty-five million, four hundred two thousand, two hundred forty-three".