3143312 has 20 divisors (see below), whose sum is σ = 6178176. Its totient is φ = 1548960.

The previous prime is 3143299. The next prime is 3143323. The reversal of 3143312 is 2133413.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 2519.

Almost surely, 2^3143312 is an apocalyptic number.

It is an amenable number.

3143312 is a deficient number, since it is larger than the sum of its proper divisors (3034864).

3143312 is a wasteful number, since it uses less digits than its factorization.

3143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2840 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 3143312 is about 1772.9388032304. The cubic root of 3143312 is about 146.4859021872.

Adding to 3143312 its reverse (2133413), we get a palindrome (5276725).

The spelling of 3143312 in words is "three million, one hundred forty-three thousand, three hundred twelve".