304226705 has 4 divisors (see below), whose sum is σ = 365072052. Its totient is φ = 243381360.

The previous prime is 304226701. The next prime is 304226737. The reversal of 304226705 is 507622403.

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

It can be written as a sum of positive squares in 2 ways, for example, as 132066064 + 172160641 = 11492^2 + 13121^2 .

It is not a de Polignac number, because 304226705 - 2² = 304226701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304226701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30422666 + ... + 30422675.

It is an arithmetic number, because the mean of its divisors is an integer number (91268013).

Almost surely, 2^304226705 is an apocalyptic number.

It is an amenable number.

304226705 is a deficient number, since it is larger than the sum of its proper divisors (60845347).

304226705 is an equidigital number, since it uses as much as digits as its factorization.

304226705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60845346.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 304226705 is about 17442.0957743042. The cubic root of 304226705 is about 672.5621838272.

The spelling of 304226705 in words is "three hundred four million, two hundred twenty-six thousand, seven hundred five".