3385440169 has 2 divisors, whose sum is σ = 3385440170. Its totient is φ = 3385440168.

The previous prime is 3385440161. The next prime is 3385440229. The reversal of 3385440169 is 9610445833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2023830169 + 1361610000 = 44987^2 + 36900^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385440169 - 2³ = 3385440161 is a prime.

It is a super-2 number, since 2×3385440169² = 22922410275757497122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3385440161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692720084 + 1692720085.

It is an arithmetic number, because the mean of its divisors is an integer number (1692720085).

Almost surely, 2^3385440169 is an apocalyptic number.

It is an amenable number.

3385440169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385440169 is an equidigital number, since it uses as much as digits as its factorization.

3385440169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 3385440169 is about 58184.5354797991. The cubic root of 3385440169 is about 1501.5450996020.

The spelling of 3385440169 in words is "three billion, three hundred eighty-five million, four hundred forty thousand, one hundred sixty-nine".