3141432 has 96 divisors (see below), whose sum is σ = 10183680. Its totient is φ = 855360.

The previous prime is 3141431. The next prime is 3141443. The reversal of 3141432 is 2341413.

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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11457 + ... + 11727.

It is an arithmetic number, because the mean of its divisors is an integer number (106080).

Almost surely, 2^3141432 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 3141432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5091840).

3141432 is an abundant number, since it is smaller than the sum of its proper divisors (7042248).

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

3141432 is a wasteful number, since it uses less digits than its factorization.

3141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 306 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 3141432 is about 1772.4085307852. The cubic root of 3141432 is about 146.4566921885.

Adding to 3141432 its reverse (2341413), we get a palindrome (5482845).

The spelling of 3141432 in words is "three million, one hundred forty-one thousand, four hundred thirty-two".