230304445 has 16 divisors (see below), whose sum is σ = 317945088. Its totient is φ = 156873600.

The previous prime is 230304433. The next prime is 230304449. The reversal of 230304445 is 544403032.

230304445 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 230304445 - 2⁵ = 230304413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230304449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16504 + ... + 27073.

It is an arithmetic number, because the mean of its divisors is an integer number (19871568).

Almost surely, 2^230304445 is an apocalyptic number.

It is an amenable number.

230304445 is a deficient number, since it is larger than the sum of its proper divisors (87640643).

230304445 is a wasteful number, since it uses less digits than its factorization.

230304445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43740.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 230304445 is about 15175.7848231978. The cubic root of 230304445 is about 612.9627833881.

Adding to 230304445 its reverse (544403032), we get a palindrome (774707477).

The spelling of 230304445 in words is "two hundred thirty million, three hundred four thousand, four hundred forty-five".