304004234 has 8 divisors (see below), whose sum is σ = 482830308. Its totient is φ = 143060800.

The previous prime is 304004219. The next prime is 304004249. The reversal of 304004234 is 432400403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (304004219) and next prime (304004249).

It can be written as a sum of positive squares in 2 ways, for example, as 299186209 + 4818025 = 17297^2 + 2195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4470617 + ... + 4470684.

Almost surely, 2^304004234 is an apocalyptic number.

304004234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

304004234 is a deficient number, since it is larger than the sum of its proper divisors (178826074).

304004234 is a wasteful number, since it uses less digits than its factorization.

304004234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941320.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 304004234 is about 17435.7171920171. The cubic root of 304004234 is about 672.3982029690.

Adding to 304004234 its reverse (432400403), we get a palindrome (736404637).

The spelling of 304004234 in words is "three hundred four million, four thousand, two hundred thirty-four".