3204445 has 16 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 2395008.

The previous prime is 3204419. The next prime is 3204451. The reversal of 3204445 is 5444023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3204445 - 2⁹ = 3203933 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8266 + ... + 8644.

It is an arithmetic number, because the mean of its divisors is an integer number (256500).

Almost surely, 2^3204445 is an apocalyptic number.

It is an amenable number.

3204445 is a deficient number, since it is larger than the sum of its proper divisors (899555).

3204445 is a wasteful number, since it uses less digits than its factorization.

3204445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3204445 is about 1790.0963661211. The cubic root of 3204445 is about 147.4294597108.

Adding to 3204445 its reverse (5444023), we get a palindrome (8648468).

The spelling of 3204445 in words is "three million, two hundred four thousand, four hundred forty-five".