3442143349 has 2 divisors, whose sum is σ = 3442143350. Its totient is φ = 3442143348.

The previous prime is 3442143347. The next prime is 3442143359. The reversal of 3442143349 is 9433412443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2548432324 + 893711025 = 50482^2 + 29895^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442143349 - 2¹ = 3442143347 is a prime.

Together with 3442143347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442143343) 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, 1721071674 + 1721071675.

It is an arithmetic number, because the mean of its divisors is an integer number (1721071675).

Almost surely, 2^3442143349 is an apocalyptic number.

It is an amenable number.

3442143349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442143349 is an equidigital number, since it uses as much as digits as its factorization.

3442143349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 37.

The square root of 3442143349 is about 58669.7822477636. The cubic root of 3442143349 is about 1509.8819183133.

The spelling of 3442143349 in words is "three billion, four hundred forty-two million, one hundred forty-three thousand, three hundred forty-nine".