3406808081 has 2 divisors, whose sum is σ = 3406808082. Its totient is φ = 3406808080.

The previous prime is 3406808077. The next prime is 3406808107. The reversal of 3406808081 is 1808086043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2216903056 + 1189905025 = 47084^2 + 34495^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406808081 - 2² = 3406808077 is a prime.

It is a super-2 number, since 2×3406808081² = 23212682601533805122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3406808681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703404040 + 1703404041.

It is an arithmetic number, because the mean of its divisors is an integer number (1703404041).

Almost surely, 2^3406808081 is an apocalyptic number.

It is an amenable number.

3406808081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406808081 is an equidigital number, since it uses as much as digits as its factorization.

3406808081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 3406808081 is about 58367.8685665324. The cubic root of 3406808081 is about 1504.6975814247.

The spelling of 3406808081 in words is "three billion, four hundred six million, eight hundred eight thousand, eighty-one".