3308381 has 2 divisors, whose sum is σ = 3308382. Its totient is φ = 3308380.

The previous prime is 3308369. The next prime is 3308399. The reversal of 3308381 is 1838033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 448900 = 1691^2 + 670^2 .

It is an emirp because it is prime and its reverse (1838033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3308381 - 2¹⁸ = 3046237 is a prime.

It is a super-2 number, since 2×3308381² = 21890769682322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3308381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3308321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654190 + 1654191.

It is an arithmetic number, because the mean of its divisors is an integer number (1654191).

Almost surely, 2^3308381 is an apocalyptic number.

It is an amenable number.

3308381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3308381 is an equidigital number, since it uses as much as digits as its factorization.

3308381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3308381 is about 1818.8955440047. The cubic root of 3308381 is about 149.0064859120.

The spelling of 3308381 in words is "three million, three hundred eight thousand, three hundred eighty-one".