230344340 has 24 divisors (see below), whose sum is σ = 484149120. Its totient is φ = 92056608.

The previous prime is 230344313. The next prime is 230344343. The reversal of 230344340 is 43443032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230344343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21641 + ... + 30479.

It is an arithmetic number, because the mean of its divisors is an integer number (20172880).

Almost surely, 2^230344340 is an apocalyptic number.

230344340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230344340 is an abundant number, since it is smaller than the sum of its proper divisors (253804780).

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

230344340 is a wasteful number, since it uses less digits than its factorization.

230344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 230344340 is about 15177.0991958279. The cubic root of 230344340 is about 612.9981752920.

Adding to 230344340 its reverse (43443032), we get a palindrome (273787372).

The spelling of 230344340 in words is "two hundred thirty million, three hundred forty-four thousand, three hundred forty".