3445304509 has 2 divisors, whose sum is σ = 3445304510. Its totient is φ = 3445304508.

The previous prime is 3445304483. The next prime is 3445304537. The reversal of 3445304509 is 9054035443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3223741284 + 221563225 = 56778^2 + 14885^2 .

It is an emirp because it is prime and its reverse (9054035443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3445304509 - 2⁵ = 3445304477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445304539) 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, 1722652254 + 1722652255.

It is an arithmetic number, because the mean of its divisors is an integer number (1722652255).

Almost surely, 2^3445304509 is an apocalyptic number.

It is an amenable number.

3445304509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445304509 is an equidigital number, since it uses as much as digits as its factorization.

3445304509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 3445304509 is about 58696.7163391616. The cubic root of 3445304509 is about 1510.3439868044.

The spelling of 3445304509 in words is "three billion, four hundred forty-five million, three hundred four thousand, five hundred nine".