3408394571 has 4 divisors (see below), whose sum is σ = 3408744192. Its totient is φ = 3408044952.

The previous prime is 3408394567. The next prime is 3408394607. The reversal of 3408394571 is 1754938043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1754938043 = 239 ⋅7342837.

It is a cyclic number.

It is not a de Polignac number, because 3408394571 - 2² = 3408394567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3408394501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159755 + ... + 179828.

It is an arithmetic number, because the mean of its divisors is an integer number (852186048).

Almost surely, 2^3408394571 is an apocalyptic number.

3408394571 is a deficient number, since it is larger than the sum of its proper divisors (349621).

3408394571 is a wasteful number, since it uses less digits than its factorization.

3408394571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349620.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3408394571 is about 58381.4574244254. The cubic root of 3408394571 is about 1504.9311154882.

The spelling of 3408394571 in words is "three billion, four hundred eight million, three hundred ninety-four thousand, five hundred seventy-one".