3231142 has 8 divisors (see below), whose sum is σ = 4919256. Its totient is φ = 1591392.

The previous prime is 3231131. The next prime is 3231143. The reversal of 3231142 is 2411323.

It is a happy number.

3231142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11923 + ... + 12190.

It is an arithmetic number, because the mean of its divisors is an integer number (614907).

Almost surely, 2^3231142 is an apocalyptic number.

3231142 is a deficient number, since it is larger than the sum of its proper divisors (1688114).

3231142 is a wasteful number, since it uses less digits than its factorization.

3231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24182.

The product of its digits is 144, while the sum is 16.

The square root of 3231142 is about 1797.5377603822. The cubic root of 3231142 is about 147.8377513413.

Adding to 3231142 its reverse (2411323), we get a palindrome (5642465).

The spelling of 3231142 in words is "three million, two hundred thirty-one thousand, one hundred forty-two".