3240284 has 6 divisors (see below), whose sum is σ = 5670504. Its totient is φ = 1620140.

The previous prime is 3240283. The next prime is 3240299. The reversal of 3240284 is 4820423.

3240284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240283) 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 as a sum of consecutive naturals, namely, 405032 + ... + 405039.

It is an arithmetic number, because the mean of its divisors is an integer number (945084).

Almost surely, 2^3240284 is an apocalyptic number.

It is an amenable number.

3240284 is a deficient number, since it is larger than the sum of its proper divisors (2430220).

3240284 is a wasteful number, since it uses less digits than its factorization.

3240284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810075 (or 810073 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3240284 is about 1800.0788871602. The cubic root of 3240284 is about 147.9770478164.

The spelling of 3240284 in words is "three million, two hundred forty thousand, two hundred eighty-four".