3401085409 has 2 divisors, whose sum is σ = 3401085410. Its totient is φ = 3401085408.

The previous prime is 3401085293. The next prime is 3401085449. The reversal of 3401085409 is 9045801043.

3401085409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2268426384 + 1132659025 = 47628^2 + 33655^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401085409 - 2³¹ = 1253601761 is a prime.

It is not a weakly prime, because it can be changed into another prime (3401085449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700542704 + 1700542705.

It is an arithmetic number, because the mean of its divisors is an integer number (1700542705).

Almost surely, 2^3401085409 is an apocalyptic number.

It is an amenable number.

3401085409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3401085409 is an equidigital number, since it uses as much as digits as its factorization.

3401085409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 3401085409 is about 58318.8255111503. The cubic root of 3401085409 is about 1503.8545913030.

The spelling of 3401085409 in words is "three billion, four hundred one million, eighty-five thousand, four hundred nine".