3340800409 has 2 divisors, whose sum is σ = 3340800410. Its totient is φ = 3340800408.

The previous prime is 3340800403. The next prime is 3340800451. The reversal of 3340800409 is 9040080433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2764656400 + 576144009 = 52580^2 + 24003^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340800409 - 2³ = 3340800401 is a prime.

It is a super-2 number, since 2×3340800409² = 22321894745549134562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3340800401) 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, 1670400204 + 1670400205.

It is an arithmetic number, because the mean of its divisors is an integer number (1670400205).

Almost surely, 2^3340800409 is an apocalyptic number.

It is an amenable number.

3340800409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340800409 is an equidigital number, since it uses as much as digits as its factorization.

3340800409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3340800409 is about 57799.6575162864. The cubic root of 3340800409 is about 1494.9161832630.

The spelling of 3340800409 in words is "three billion, three hundred forty million, eight hundred thousand, four hundred nine".