3404081 has 2 divisors, whose sum is σ = 3404082. Its totient is φ = 3404080.

The previous prime is 3404057. The next prime is 3404083. The reversal of 3404081 is 1804043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 1401856 = 1415^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 3404081 - 2¹⁴ = 3387697 is a prime.

It is a super-2 number, since 2×3404081² = 23175534909122, which contains 22 as substring.

Together with 3404083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3404083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702040 + 1702041.

It is an arithmetic number, because the mean of its divisors is an integer number (1702041).

Almost surely, 2^3404081 is an apocalyptic number.

It is an amenable number.

3404081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3404081 is an equidigital number, since it uses as much as digits as its factorization.

3404081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3404081 is about 1845.0151760893. The cubic root of 3404081 is about 150.4295980916.

The spelling of 3404081 in words is "three million, four hundred four thousand, eighty-one".