230641234 has 8 divisors (see below), whose sum is σ = 357891660. Its totient is φ = 111344016.

The previous prime is 230641231. The next prime is 230641253. The reversal of 230641234 is 432146032.

It can be written as a sum of positive squares in 2 ways, for example, as 223592209 + 7049025 = 14953^2 + 2655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 230641199 and 230641208.

It is not an unprimeable number, because it can be changed into a prime (230641231) 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 3 ways as a sum of consecutive naturals, for example, 1988229 + ... + 1988344.

Almost surely, 2^230641234 is an apocalyptic number.

230641234 is a deficient number, since it is larger than the sum of its proper divisors (127250426).

230641234 is a wasteful number, since it uses less digits than its factorization.

230641234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976604.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 230641234 is about 15186.8770324909. The cubic root of 230641234 is about 613.2614294908.

Adding to 230641234 its reverse (432146032), we get a palindrome (662787266).

The spelling of 230641234 in words is "two hundred thirty million, six hundred forty-one thousand, two hundred thirty-four".