230440343 has 8 divisors (see below), whose sum is σ = 268329888. Its totient is φ = 193793184.

The previous prime is 230440333. The next prime is 230440349. The reversal of 230440343 is 343044032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230440343 - 2¹⁸ = 230178199 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 (230440349) 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, 310196 + ... + 310937.

It is an arithmetic number, because the mean of its divisors is an integer number (33541236).

Almost surely, 2^230440343 is an apocalyptic number.

230440343 is a deficient number, since it is larger than the sum of its proper divisors (37889545).

230440343 is an equidigital number, since it uses as much as digits as its factorization.

230440343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621193.

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

The square root of 230440343 is about 15180.2616248864. The cubic root of 230440343 is about 613.0833253329.

Adding to 230440343 its reverse (343044032), we get a palindrome (573484375).

The spelling of 230440343 in words is "two hundred thirty million, four hundred forty thousand, three hundred forty-three".