304204234 has 4 divisors (see below), whose sum is σ = 456306354. Its totient is φ = 152102116.

The previous prime is 304204207. The next prime is 304204237. The reversal of 304204234 is 432402403.

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

It can be written as a sum of positive squares in only one way, i.e., 262537209 + 41667025 = 16203^2 + 6455^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (304204237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76051057 + ... + 76051060.

Almost surely, 2^304204234 is an apocalyptic number.

304204234 is a deficient number, since it is larger than the sum of its proper divisors (152102120).

304204234 is a wasteful number, since it uses less digits than its factorization.

304204234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152102119.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 304204234 is about 17441.4516024326. The cubic root of 304204234 is about 672.5456243375.

Adding to 304204234 its reverse (432402403), we get a palindrome (736606637).

The spelling of 304204234 in words is "three hundred four million, two hundred four thousand, two hundred thirty-four".