3143886 has 16 divisors (see below), whose sum is σ = 6344784. Its totient is φ = 1038464.

The previous prime is 3143863. The next prime is 3143897. The reversal of 3143886 is 6883413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (396549).

Almost surely, 2^3143886 is an apocalyptic number.

3143886 is an abundant number, since it is smaller than the sum of its proper divisors (3200898).

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

3143886 is a wasteful number, since it uses less digits than its factorization.

3143886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its digits is 13824, while the sum is 33.

The square root of 3143886 is about 1773.1006739607. The cubic root of 3143886 is about 146.4948182382.

The spelling of 3143886 in words is "three million, one hundred forty-three thousand, eight hundred eighty-six".