304330005 has 72 divisors (see below), whose sum is σ = 640603392. Its totient is φ = 130899456.

The previous prime is 304329959. The next prime is 304330051. The reversal of 304330005 is 500033403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (304329959) and next prime (304330051).

It is not a de Polignac number, because 304330005 - 2⁶ = 304329941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304330005.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 89364 + ... + 92706.

Almost surely, 2^304330005 is an apocalyptic number.

304330005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

304330005 is an abundant number, since it is smaller than the sum of its proper divisors (336273387).

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

304330005 is a wasteful number, since it uses less digits than its factorization.

304330005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 304330005 is about 17445.0567496927. The cubic root of 304330005 is about 672.6382979119.

Adding to 304330005 its reverse (500033403), we get a palindrome (804363408).

The spelling of 304330005 in words is "three hundred four million, three hundred thirty thousand, five".