3408856850 has 96 divisors (see below), whose sum is σ = 7480771200. Its totient is φ = 1131379200.

The previous prime is 3408856849. The next prime is 3408856877. The reversal of 3408856850 is 586588043.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3408856795 and 3408856804.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1993796 + ... + 1995504.

It is an arithmetic number, because the mean of its divisors is an integer number (77924700).

Almost surely, 2^3408856850 is an apocalyptic number.

3408856850 is an abundant number, since it is smaller than the sum of its proper divisors (4071914350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3408856850 is a wasteful number, since it uses less digits than its factorization.

3408856850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 3408856850 is about 58385.4164154029. The cubic root of 3408856850 is about 1504.9991501193. Note that the first 3 decimals are identical.

The spelling of 3408856850 in words is "three billion, four hundred eight million, eight hundred fifty-six thousand, eight hundred fifty".