3343734389 has 2 divisors, whose sum is σ = 3343734390. Its totient is φ = 3343734388.

The previous prime is 3343734379. The next prime is 3343734439. The reversal of 3343734389 is 9834373433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3337026289 + 6708100 = 57767^2 + 2590^2 .

It is an emirp because it is prime and its reverse (9834373433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3343734389 is a prime.

It is a super-2 number, since 2×3343734389² = 22361119328362406642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3343734379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671867194 + 1671867195.

It is an arithmetic number, because the mean of its divisors is an integer number (1671867195).

Almost surely, 2^3343734389 is an apocalyptic number.

It is an amenable number.

3343734389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343734389 is an equidigital number, since it uses as much as digits as its factorization.

3343734389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 47.

The square root of 3343734389 is about 57825.0325464673. The cubic root of 3343734389 is about 1495.3536802986.

The spelling of 3343734389 in words is "three billion, three hundred forty-three million, seven hundred thirty-four thousand, three hundred eighty-nine".