304342234 has 12 divisors (see below), whose sum is σ = 531046314. Its totient is φ = 130432344.

The previous prime is 304342231. The next prime is 304342243. The reversal of 304342234 is 432243403.

It can be written as a sum of positive squares in only one way, i.e., 295324225 + 9018009 = 17185^2 + 3003^2 .

It is a super-2 number, since 2×304342234² = 185248390792221512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304342199 and 304342208.

It is not an unprimeable number, because it can be changed into a prime (304342231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1552669 + ... + 1552864.

Almost surely, 2^304342234 is an apocalyptic number.

304342234 is a deficient number, since it is larger than the sum of its proper divisors (226704080).

304342234 is a wasteful number, since it uses less digits than its factorization.

304342234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105549 (or 3105542 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 304342234 is about 17445.4072466079. The cubic root of 304342234 is about 672.6473074119.

Adding to 304342234 its reverse (432243403), we get a palindrome (736585637).

The spelling of 304342234 in words is "three hundred four million, three hundred forty-two thousand, two hundred thirty-four".