3430431217 has 2 divisors, whose sum is σ = 3430431218. Its totient is φ = 3430431216.

The previous prime is 3430431157. The next prime is 3430431223. The reversal of 3430431217 is 7121340343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2268712161 + 1161719056 = 47631^2 + 34084^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430431217 - 2⁷ = 3430431089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3430431517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715215608 + 1715215609.

It is an arithmetic number, because the mean of its divisors is an integer number (1715215609).

Almost surely, 2^3430431217 is an apocalyptic number.

It is an amenable number.

3430431217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3430431217 is an equidigital number, since it uses as much as digits as its factorization.

3430431217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3430431217 is about 58569.8831909370. The cubic root of 3430431217 is about 1508.1674796165.

The spelling of 3430431217 in words is "three billion, four hundred thirty million, four hundred thirty-one thousand, two hundred seventeen".