3405998996 has 12 divisors (see below), whose sum is σ = 6072960852. Its totient is φ = 1670867328.

The previous prime is 3405998951. The next prime is 3405999013. The reversal of 3405998996 is 6998995043.

It can be written as a sum of positive squares in 2 ways, for example, as 2023200400 + 1382798596 = 44980^2 + 37186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8032805 + ... + 8033228.

It is an arithmetic number, because the mean of its divisors is an integer number (506080071).

Almost surely, 2^3405998996 is an apocalyptic number.

It is an amenable number.

3405998996 is a deficient number, since it is larger than the sum of its proper divisors (2666961856).

3405998996 is a wasteful number, since it uses less digits than its factorization.

3405998996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16066090 (or 16066088 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 62.

The square root of 3405998996 is about 58360.9372440162. The cubic root of 3405998996 is about 1504.5784548011.

The spelling of 3405998996 in words is "three billion, four hundred five million, nine hundred ninety-eight thousand, nine hundred ninety-six".