3420331349 has 2 divisors, whose sum is σ = 3420331350. Its totient is φ = 3420331348.

The previous prime is 3420331301. The next prime is 3420331363. The reversal of 3420331349 is 9431330243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3342574225 + 77757124 = 57815^2 + 8818^2 .

It is an emirp because it is prime and its reverse (9431330243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3420331349 - 2²⁰ = 3419282773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420331249) 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, 1710165674 + 1710165675.

It is an arithmetic number, because the mean of its divisors is an integer number (1710165675).

Almost surely, 2^3420331349 is an apocalyptic number.

It is an amenable number.

3420331349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420331349 is an equidigital number, since it uses as much as digits as its factorization.

3420331349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3420331349 is about 58483.5989744133. The cubic root of 3420331349 is about 1506.6859102003.

The spelling of 3420331349 in words is "three billion, four hundred twenty million, three hundred thirty-one thousand, three hundred forty-nine".