240232343 has 4 divisors (see below), whose sum is σ = 258711768. Its totient is φ = 221752920.

The previous prime is 240232337. The next prime is 240232373. The reversal of 240232343 is 343232042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240232343 - 2⁴ = 240232327 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 (240232303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9239693 + ... + 9239718.

It is an arithmetic number, because the mean of its divisors is an integer number (64677942).

Almost surely, 2^240232343 is an apocalyptic number.

240232343 is a deficient number, since it is larger than the sum of its proper divisors (18479425).

240232343 is a wasteful number, since it uses less digits than its factorization.

240232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18479424.

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

The square root of 240232343 is about 15499.4304088892. The cubic root of 240232343 is about 621.6469764344.

Adding to 240232343 its reverse (343232042), we get a palindrome (583464385).

The spelling of 240232343 in words is "two hundred forty million, two hundred thirty-two thousand, three hundred forty-three".