304006 has 4 divisors (see below), whose sum is σ = 456012. Its totient is φ = 152002.

The previous prime is 303997. The next prime is 304009. The reversal of 304006 is 600403.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76000 + ... + 76003.

It is an arithmetic number, because the mean of its divisors is an integer number (114003).

2³⁰⁴⁰⁰⁶ is an apocalyptic number.

304006 is a deficient number, since it is larger than the sum of its proper divisors (152006).

304006 is a wasteful number, since it uses less digits than its factorization.

304006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152005.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 304006 is about 551.3673911286. The cubic root of 304006 is about 67.2399504983.

Adding to 304006 its reverse (600403), we get a palindrome (904409).

The spelling of 304006 in words is "three hundred four thousand, six".