306204 has 48 divisors (see below), whose sum is σ = 806400. Its totient is φ = 89856.

The previous prime is 306193. The next prime is 306209. The reversal of 306204 is 402603.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306204.

It is not an unprimeable number, because it can be changed into a prime (306209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3837 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2³⁰⁶²⁰⁴ is an apocalyptic number.

306204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403200).

306204 is an abundant number, since it is smaller than the sum of its proper divisors (500196).

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

306204 is a wasteful number, since it uses less digits than its factorization.

306204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 306204 is about 553.3570276051. The cubic root of 306204 is about 67.4016124907.

Adding to 306204 its reverse (402603), we get a palindrome (708807).

The spelling of 306204 in words is "three hundred six thousand, two hundred four".