3143232 has 112 divisors (see below), whose sum is σ = 9875520. Its totient is φ = 976896.

The previous prime is 3143209. The next prime is 3143243. The reversal of 3143232 is 2323413.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29323 + ... + 29429.

Almost surely, 2^3143232 is an apocalyptic number.

3143232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4937760).

3143232 is an abundant number, since it is smaller than the sum of its proper divisors (6732288).

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

3143232 is a wasteful number, since it uses less digits than its factorization.

3143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 129 counting only the distinct ones).

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

The square root of 3143232 is about 1772.9162416764. The cubic root of 3143232 is about 146.4846594458.

Adding to 3143232 its reverse (2323413), we get a palindrome (5466645).

It can be divided in two parts, 3143 and 232, that added together give a cube (3375 = 15³).

The spelling of 3143232 in words is "three million, one hundred forty-three thousand, two hundred thirty-two".