3230140 has 12 divisors (see below), whose sum is σ = 6783336. Its totient is φ = 1292048.

The previous prime is 3230131. The next prime is 3230141. The reversal of 3230140 is 410323.

3230140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3230140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230141) 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, 80734 + ... + 80773.

It is an arithmetic number, because the mean of its divisors is an integer number (565278).

Almost surely, 2^3230140 is an apocalyptic number.

It is an amenable number.

3230140 is an abundant number, since it is smaller than the sum of its proper divisors (3553196).

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

3230140 is a wasteful number, since it uses less digits than its factorization.

3230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161516 (or 161514 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3230140 is about 1797.2590241810. The cubic root of 3230140 is about 147.8224679170.

Adding to 3230140 its reverse (410323), we get a palindrome (3640463).

The spelling of 3230140 in words is "three million, two hundred thirty thousand, one hundred forty".