3242445 has 32 divisors (see below), whose sum is σ = 5652480. Its totient is φ = 1581120.

The previous prime is 3242431. The next prime is 3242479. The reversal of 3242445 is 5442423.

It is not a de Polignac number, because 3242445 - 2⁴ = 3242429 is a prime.

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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8652 + ... + 9018.

It is an arithmetic number, because the mean of its divisors is an integer number (176640).

Almost surely, 2^3242445 is an apocalyptic number.

It is an amenable number.

3242445 is a deficient number, since it is larger than the sum of its proper divisors (2410035).

3242445 is a wasteful number, since it uses less digits than its factorization.

3242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 3840, while the sum is 24.

The square root of 3242445 is about 1800.6790385852. The cubic root of 3242445 is about 148.0099366350.

Adding to 3242445 its reverse (5442423), we get a palindrome (8684868).

The spelling of 3242445 in words is "three million, two hundred forty-two thousand, four hundred forty-five".