3420305027 has 2 divisors, whose sum is σ = 3420305028. Its totient is φ = 3420305026.

The previous prime is 3420305023. The next prime is 3420305033. The reversal of 3420305027 is 7205030243.

It is a weak prime.

It is an emirp because it is prime and its reverse (7205030243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3420305027 - 2² = 3420305023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420304987 and 3420305005.

It is not a weakly prime, because it can be changed into another prime (3420305023) 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, 1710152513 + 1710152514.

It is an arithmetic number, because the mean of its divisors is an integer number (1710152514).

Almost surely, 2^3420305027 is an apocalyptic number.

3420305027 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420305027 is an equidigital number, since it uses as much as digits as its factorization.

3420305027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3420305027 is about 58483.3739365300. The cubic root of 3420305027 is about 1506.6820451666.

The spelling of 3420305027 in words is "three billion, four hundred twenty million, three hundred five thousand, twenty-seven".