3242140 has 24 divisors (see below), whose sum is σ = 7427952. Its totient is φ = 1178880.

The previous prime is 3242137. The next prime is 3242147. The reversal of 3242140 is 412423.

3242140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3242140² = 21022943559200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242147) 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 7 ways as a sum of consecutive naturals, for example, 7149 + ... + 7588.

It is an arithmetic number, because the mean of its divisors is an integer number (309498).

Almost surely, 2^3242140 is an apocalyptic number.

It is an amenable number.

3242140 is an abundant number, since it is smaller than the sum of its proper divisors (4185812).

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

3242140 is a wasteful number, since it uses less digits than its factorization.

3242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14757 (or 14755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3242140 is about 1800.5943463201. The cubic root of 3242140 is about 148.0052956469.

Adding to 3242140 its reverse (412423), we get a palindrome (3654563).

The spelling of 3242140 in words is "three million, two hundred forty-two thousand, one hundred forty".