3231340 has 24 divisors (see below), whose sum is σ = 7755552. Its totient is φ = 1107840.

The previous prime is 3231331. The next prime is 3231367. The reversal of 3231340 is 431323.

3231340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 11401 + ... + 11680.

It is an arithmetic number, because the mean of its divisors is an integer number (323148).

Almost surely, 2^3231340 is an apocalyptic number.

It is an amenable number.

3231340 is an abundant number, since it is smaller than the sum of its proper divisors (4524212).

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

3231340 is a wasteful number, since it uses less digits than its factorization.

3231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23097 (or 23095 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3231340 is about 1797.5928348767. The cubic root of 3231340 is about 147.8407710452.

Adding to 3231340 its reverse (431323), we get a palindrome (3662663).

The spelling of 3231340 in words is "three million, two hundred thirty-one thousand, three hundred forty".