3143696 has 20 divisors (see below), whose sum is σ = 6192684. Its totient is φ = 1545600.

The previous prime is 3143671. The next prime is 3143711. The reversal of 3143696 is 6963413.

It is a happy number.

3143696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1081600 + 2062096 = 1040^2 + 1436^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635 + ... + 2586.

Almost surely, 2^3143696 is an apocalyptic number.

It is an amenable number.

3143696 is a deficient number, since it is larger than the sum of its proper divisors (3048988).

3143696 is a wasteful number, since it uses less digits than its factorization.

3143696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290 (or 3284 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 3143696 is about 1773.0470946932. The cubic root of 3143696 is about 146.4918670523.

The spelling of 3143696 in words is "three million, one hundred forty-three thousand, six hundred ninety-six".