304113226 has 4 divisors (see below), whose sum is σ = 456169842. Its totient is φ = 152056612.

The previous prime is 304113217. The next prime is 304113253. The reversal of 304113226 is 622311403.

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., 172896201 + 131217025 = 13149^2 + 11455^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304113197 and 304113206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76028305 + ... + 76028308.

Almost surely, 2^304113226 is an apocalyptic number.

304113226 is a deficient number, since it is larger than the sum of its proper divisors (152056616).

304113226 is a wasteful number, since it uses less digits than its factorization.

304113226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152056615.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 304113226 is about 17438.8424501169. The cubic root of 304113226 is about 672.4785497320.

Adding to 304113226 its reverse (622311403), we get a palindrome (926424629).

The spelling of 304113226 in words is "three hundred four million, one hundred thirteen thousand, two hundred twenty-six".