230335240 has 16 divisors (see below), whose sum is σ = 518254380. Its totient is φ = 92134080.

The previous prime is 230335199. The next prime is 230335243. The reversal of 230335240 is 42533032.

It can be written as a sum of positive squares in 2 ways, for example, as 213802884 + 16532356 = 14622^2 + 4066^2 .

It is not an unprimeable number, because it can be changed into a prime (230335243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879151 + ... + 2879230.

Almost surely, 2^230335240 is an apocalyptic number.

230335240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230335240 is an abundant number, since it is smaller than the sum of its proper divisors (287919140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230335240 is a wasteful number, since it uses less digits than its factorization.

230335240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758392 (or 5758388 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 230335240 is about 15176.7993990828. The cubic root of 230335240 is about 612.9901028024.

Adding to 230335240 its reverse (42533032), we get a palindrome (272868272).

The spelling of 230335240 in words is "two hundred thirty million, three hundred thirty-five thousand, two hundred forty".