3143916 has 36 divisors (see below), whose sum is σ = 8294832. Its totient is φ = 1002144.

The previous prime is 3143897. The next prime is 3143953. The reversal of 3143916 is 6193413.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143916.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1071 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (230412).

Almost surely, 2^3143916 is an apocalyptic number.

3143916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3143916 is an abundant number, since it is smaller than the sum of its proper divisors (5150916).

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

3143916 is a wasteful number, since it uses less digits than its factorization.

3143916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830 (or 3825 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 3143916 is about 1773.1091336971. The cubic root of 3143916 is about 146.4952842041.

The spelling of 3143916 in words is "three million, one hundred forty-three thousand, nine hundred sixteen".