3149206806 has 16 divisors (see below), whose sum is σ = 6303553200. Its totient is φ = 1048879008.

The previous prime is 3149206793. The next prime is 3149206859. The reversal of 3149206806 is 6086029413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206161 + ... + 220908.

It is an arithmetic number, because the mean of its divisors is an integer number (393972075).

Almost surely, 2^3149206806 is an apocalyptic number.

3149206806 is an abundant number, since it is smaller than the sum of its proper divisors (3154346394).

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

3149206806 is a wasteful number, since it uses less digits than its factorization.

3149206806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428303.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 3149206806 is about 56117.7940229300. The cubic root of 3149206806 is about 1465.7741571872.

The spelling of 3149206806 in words is "three billion, one hundred forty-nine million, two hundred six thousand, eight hundred six".