3420409171 has 2 divisors, whose sum is σ = 3420409172. Its totient is φ = 3420409170.

The previous prime is 3420409103. The next prime is 3420409177. The reversal of 3420409171 is 1719040243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3420409171 - 2⁹ = 3420408659 is a prime.

It is not a weakly prime, because it can be changed into another prime (3420409177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710204585 + 1710204586.

It is an arithmetic number, because the mean of its divisors is an integer number (1710204586).

Almost surely, 2^3420409171 is an apocalyptic number.

3420409171 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420409171 is an equidigital number, since it uses as much as digits as its factorization.

3420409171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3420409171 is about 58484.2643024600. The cubic root of 3420409171 is about 1506.6973372045.

The spelling of 3420409171 in words is "three billion, four hundred twenty million, four hundred nine thousand, one hundred seventy-one".