304226045 has 4 divisors (see below), whose sum is σ = 365071260. Its totient is φ = 243380832.

The previous prime is 304226023. The next prime is 304226051. The reversal of 304226045 is 540622403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540622403 = 743 ⋅727621.

It can be written as a sum of positive squares in 2 ways, for example, as 51638596 + 252587449 = 7186^2 + 15893^2 .

It is a cyclic number.

It is not a de Polignac number, because 304226045 - 2⁶ = 304225981 is a prime.

It is a congruent 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, 30422600 + ... + 30422609.

It is an arithmetic number, because the mean of its divisors is an integer number (91267815).

Almost surely, 2^304226045 is an apocalyptic number.

It is an amenable number.

304226045 is a deficient number, since it is larger than the sum of its proper divisors (60845215).

304226045 is an equidigital number, since it uses as much as digits as its factorization.

304226045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60845214.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 304226045 is about 17442.0768545492. The cubic root of 304226045 is about 672.5616974669.

Adding to 304226045 its reverse (540622403), we get a palindrome (844848448).

The spelling of 304226045 in words is "three hundred four million, two hundred twenty-six thousand, forty-five".