304301145 has 16 divisors (see below), whose sum is σ = 487739520. Its totient is φ = 162008064.

The previous prime is 304301141. The next prime is 304301149. The reversal of 304301145 is 541103403.

It is an interprime number because it is at equal distance from previous prime (304301141) and next prime (304301149).

It is not a de Polignac number, because 304301145 - 2² = 304301141 is a prime.

It is a super-2 number, since 2×304301145² = 185198373696622050, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (304301141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8925 + ... + 26234.

It is an arithmetic number, because the mean of its divisors is an integer number (30483720).

Almost surely, 2^304301145 is an apocalyptic number.

It is an amenable number.

304301145 is a deficient number, since it is larger than the sum of its proper divisors (183438375).

304301145 is a wasteful number, since it uses less digits than its factorization.

304301145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35744.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 304301145 is about 17444.2295616631. The cubic root of 304301145 is about 672.6170348590.

Adding to 304301145 its reverse (541103403), we get a palindrome (845404548).

The spelling of 304301145 in words is "three hundred four million, three hundred one thousand, one hundred forty-five".