2304306 has 24 divisors (see below), whose sum is σ = 5020860. Its totient is φ = 763776.

The previous prime is 2304287. The next prime is 2304307. The reversal of 2304306 is 6034032.

2304306 is a `hidden beast` number, since 230 + 430 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 27225 = 1509^2 + 165^2 .

It is a super-2 number, since 2×2304306² = 10619652283272, which contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2304307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5430 + ... + 5838.

2^2304306 is an apocalyptic number.

2304306 is an abundant number, since it is smaller than the sum of its proper divisors (2716554).

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

2304306 is a wasteful number, since it uses less digits than its factorization.

2304306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 727 counting only the distinct ones).

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

The square root of 2304306 is about 1517.9940711347. The cubic root of 2304306 is about 132.0829368598.

Adding to 2304306 its sum of digits (18), we get a square (2304324 = 1518²).

Adding to 2304306 its reverse (6034032), we get a palindrome (8338338).

The spelling of 2304306 in words is "two million, three hundred four thousand, three hundred six".