3445340219 has 2 divisors, whose sum is σ = 3445340220. Its totient is φ = 3445340218.

The previous prime is 3445340189. The next prime is 3445340231. The reversal of 3445340219 is 9120435443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445340219 is a prime.

It is a super-2 number, since 2×3445340219² = 23740738449317935922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3445330219) 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, 1722670109 + 1722670110.

It is an arithmetic number, because the mean of its divisors is an integer number (1722670110).

Almost surely, 2^3445340219 is an apocalyptic number.

3445340219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445340219 is an equidigital number, since it uses as much as digits as its factorization.

3445340219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3445340219 is about 58697.0205291546. The cubic root of 3445340219 is about 1510.3492049399.

The spelling of 3445340219 in words is "three billion, four hundred forty-five million, three hundred forty thousand, two hundred nineteen".