3204306 has 64 divisors (see below), whose sum is σ = 8352000. Its totient is φ = 910224.

The previous prime is 3204283. The next prime is 3204307. The reversal of 3204306 is 6034023.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3204307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18436 + ... + 18608.

It is an arithmetic number, because the mean of its divisors is an integer number (130500).

Almost surely, 2^3204306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4176000).

3204306 is an abundant number, since it is smaller than the sum of its proper divisors (5147694).

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

3204306 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 3204306 = (6023430)₉.

3204306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3204306 is about 1790.0575409746. The cubic root of 3204306 is about 147.4273279853.

Adding to 3204306 its reverse (6034023), we get a palindrome (9238329).

The spelling of 3204306 in words is "three million, two hundred four thousand, three hundred six".