3345856049 has 2 divisors, whose sum is σ = 3345856050. Its totient is φ = 3345856048.

The previous prime is 3345856013. The next prime is 3345856099. The reversal of 3345856049 is 9406585433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3253561600 + 92294449 = 57040^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 3345856049 - 2¹² = 3345851953 is a prime.

It is a super-2 number, since 2×3345856049² = 22389505401259780802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345855994 and 3345856012.

It is not a weakly prime, because it can be changed into another prime (3345856099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672928024 + 1672928025.

It is an arithmetic number, because the mean of its divisors is an integer number (1672928025).

Almost surely, 2^3345856049 is an apocalyptic number.

It is an amenable number.

3345856049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345856049 is an equidigital number, since it uses as much as digits as its factorization.

3345856049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 3345856049 is about 57843.3751522160. The cubic root of 3345856049 is about 1495.6698897545.

The spelling of 3345856049 in words is "three billion, three hundred forty-five million, eight hundred fifty-six thousand, forty-nine".