243141343 has 8 divisors (see below), whose sum is σ = 245877120. Its totient is φ = 240414360.

The previous prime is 243141341. The next prime is 243141377. The reversal of 243141343 is 343141342.

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 243141343 - 2¹ = 243141341 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 (243141341) 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, 64398 + ... + 68068.

It is an arithmetic number, because the mean of its divisors is an integer number (30734640).

Almost surely, 2^243141343 is an apocalyptic number.

243141343 is a deficient number, since it is larger than the sum of its proper divisors (2735777).

243141343 is a wasteful number, since it uses less digits than its factorization.

243141343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397.

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

The square root of 243141343 is about 15592.9901879017. The cubic root of 243141343 is about 624.1461132953.

Adding to 243141343 its reverse (343141342), we get a palindrome (586282685).

Subtracting 243141343 from its reverse (343141342), we obtain a palindrome (99999999).

The spelling of 243141343 in words is "two hundred forty-three million, one hundred forty-one thousand, three hundred forty-three".