3381840257 has 2 divisors, whose sum is σ = 3381840258. Its totient is φ = 3381840256.

The previous prime is 3381840247. The next prime is 3381840331. The reversal of 3381840257 is 7520481833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021041936 + 1360798321 = 44956^2 + 36889^2 .

It is a cyclic number.

It is not a de Polignac number, because 3381840257 - 2⁶ = 3381840193 is a prime.

It is a super-2 number, since 2×3381840257² = 22873687047731652098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3381840247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690920128 + 1690920129.

It is an arithmetic number, because the mean of its divisors is an integer number (1690920129).

Almost surely, 2^3381840257 is an apocalyptic number.

It is an amenable number.

3381840257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381840257 is an equidigital number, since it uses as much as digits as its factorization.

3381840257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 3381840257 is about 58153.5919526902. The cubic root of 3381840257 is about 1501.0126875628.

The spelling of 3381840257 in words is "three billion, three hundred eighty-one million, eight hundred forty thousand, two hundred fifty-seven".