3204223 has 4 divisors (see below), whose sum is σ = 3495528. Its totient is φ = 2912920.

The previous prime is 3204209. The next prime is 3204247. The reversal of 3204223 is 3224023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224023 = 11 ⋅293093.

It is a cyclic number.

It is not a de Polignac number, because 3204223 - 2¹³ = 3196031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204197 and 3204206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 145636 + ... + 145657.

It is an arithmetic number, because the mean of its divisors is an integer number (873882).

Almost surely, 2^3204223 is an apocalyptic number.

3204223 is a deficient number, since it is larger than the sum of its proper divisors (291305).

3204223 is a wasteful number, since it uses less digits than its factorization.

3204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291304.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3204223 is about 1790.0343572122. The cubic root of 3204223 is about 147.4260550551.

Adding to 3204223 its reverse (3224023), we get a palindrome (6428246).

The spelling of 3204223 in words is "three million, two hundred four thousand, two hundred twenty-three".