3143322 has 96 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 777600.

The previous prime is 3143299. The next prime is 3143323. The reversal of 3143322 is 2233413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3143295 and 3143304.

It is not an unprimeable number, because it can be changed into a prime (3143323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31072 + ... + 31172.

It is an arithmetic number, because the mean of its divisors is an integer number (92820).

Almost surely, 2^3143322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455360).

3143322 is an abundant number, since it is smaller than the sum of its proper divisors (5767398).

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

3143322 is a wasteful number, since it uses less digits than its factorization.

3143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 145 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3143322 is about 1772.9416234044. The cubic root of 3143322 is about 146.4860575284.

Adding to 3143322 its reverse (2233413), we get a palindrome (5376735).

Subtracting from 3143322 its reverse (2233413), we obtain a palindrome (909909).

The spelling of 3143322 in words is "three million, one hundred forty-three thousand, three hundred twenty-two".