3420706379 has 2 divisors, whose sum is σ = 3420706380. Its totient is φ = 3420706378.

The previous prime is 3420706309. The next prime is 3420706409. The reversal of 3420706379 is 9736070243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3420706379 - 2²⁰ = 3419657803 is a prime.

It is not a weakly prime, because it can be changed into another prime (3420706309) 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, 1710353189 + 1710353190.

It is an arithmetic number, because the mean of its divisors is an integer number (1710353190).

Almost surely, 2^3420706379 is an apocalyptic number.

3420706379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420706379 is an equidigital number, since it uses as much as digits as its factorization.

3420706379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 3420706379 is about 58486.8051700552. The cubic root of 3420706379 is about 1506.7409761874.

The spelling of 3420706379 in words is "three billion, four hundred twenty million, seven hundred six thousand, three hundred seventy-nine".