3143224 has 48 divisors (see below), whose sum is σ = 7091280. Its totient is φ = 1278720.

The previous prime is 3143209. The next prime is 3143243. The reversal of 3143224 is 4223413.

It is a super-2 number, since 2×3143224² = 19759714228352, which contains 22 as substring.

It is a congruent number.

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, 76644 + ... + 76684.

It is an arithmetic number, because the mean of its divisors is an integer number (147735).

Almost surely, 2^3143224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545640).

3143224 is an abundant number, since it is smaller than the sum of its proper divisors (3948056).

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

3143224 is a wasteful number, since it uses less digits than its factorization.

3143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 87 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 3143224 is about 1772.9139855052. The cubic root of 3143224 is about 146.4845351706.

Adding to 3143224 its reverse (4223413), we get a palindrome (7366637).

The spelling of 3143224 in words is "three million, one hundred forty-three thousand, two hundred twenty-four".