3345321601 has 2 divisors, whose sum is σ = 3345321602. Its totient is φ = 3345321600.

The previous prime is 3345321599. The next prime is 3345321607. The reversal of 3345321601 is 1061235433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2482430976 + 862890625 = 49824^2 + 29375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3345321601 - 2¹ = 3345321599 is a prime.

It is a super-2 number, since 2×3345321601² = 22382353228234406402, which contains 22 as substring.

Together with 3345321599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3345321601.

It is not a weakly prime, because it can be changed into another prime (3345321607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672660800 + 1672660801.

It is an arithmetic number, because the mean of its divisors is an integer number (1672660801).

Almost surely, 2^3345321601 is an apocalyptic number.

It is an amenable number.

3345321601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345321601 is an equidigital number, since it uses as much as digits as its factorization.

3345321601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3345321601 is about 57838.7551819712. The cubic root of 3345321601 is about 1495.5902489157.

The spelling of 3345321601 in words is "three billion, three hundred forty-five million, three hundred twenty-one thousand, six hundred one".