3420446369 has 2 divisors, whose sum is σ = 3420446370. Its totient is φ = 3420446368.

The previous prime is 3420446347. The next prime is 3420446377. The reversal of 3420446369 is 9636440243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1737805969 + 1682640400 = 41687^2 + 41020^2 .

It is an emirp because it is prime and its reverse (9636440243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3420446369 - 2¹² = 3420442273 is a prime.

It is a super-2 number, since 2×3420446369² = 23398906726410568322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3420446069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710223184 + 1710223185.

It is an arithmetic number, because the mean of its divisors is an integer number (1710223185).

Almost surely, 2^3420446369 is an apocalyptic number.

It is an amenable number.

3420446369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420446369 is an equidigital number, since it uses as much as digits as its factorization.

3420446369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 3420446369 is about 58484.5823187616. The cubic root of 3420446369 is about 1506.7027991167.

The spelling of 3420446369 in words is "three billion, four hundred twenty million, four hundred forty-six thousand, three hundred sixty-nine".