3420830009 has 2 divisors, whose sum is σ = 3420830010. Its totient is φ = 3420830008.

The previous prime is 3420829991. The next prime is 3420830029. The reversal of 3420830009 is 9000380243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2084196409 + 1336633600 = 45653^2 + 36560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420830009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3420830029) 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, 1710415004 + 1710415005.

It is an arithmetic number, because the mean of its divisors is an integer number (1710415005).

Almost surely, 2^3420830009 is an apocalyptic number.

It is an amenable number.

3420830009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420830009 is an equidigital number, since it uses as much as digits as its factorization.

3420830009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3420830009 is about 58487.8620655602. The cubic root of 3420830009 is about 1506.7591280078.

The spelling of 3420830009 in words is "three billion, four hundred twenty million, eight hundred thirty thousand, nine".