3308881 has 2 divisors, whose sum is σ = 3308882. Its totient is φ = 3308880.

The previous prime is 3308867. The next prime is 3308887. The reversal of 3308881 is 1888033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 11025 = 1816^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3308881 - 2⁹ = 3308369 is a prime.

It is a super-2 number, since 2×3308881² = 21897386944322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3308887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654440 + 1654441.

It is an arithmetic number, because the mean of its divisors is an integer number (1654441).

Almost surely, 2^3308881 is an apocalyptic number.

It is an amenable number.

3308881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3308881 is an equidigital number, since it uses as much as digits as its factorization.

3308881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 3308881 is about 1819.0329848576. The cubic root of 3308881 is about 149.0139920497.

The spelling of 3308881 in words is "three million, three hundred eight thousand, eight hundred eighty-one".