240141343 has 4 divisors (see below), whose sum is σ = 258613768. Its totient is φ = 221668920.

The previous prime is 240141331. The next prime is 240141389. The reversal of 240141343 is 343141042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343141042 = 2 ⋅171570521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240141343 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 (240141443) 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, 9236193 + ... + 9236218.

It is an arithmetic number, because the mean of its divisors is an integer number (64653442).

Almost surely, 2^240141343 is an apocalyptic number.

240141343 is a deficient number, since it is larger than the sum of its proper divisors (18472425).

240141343 is a wasteful number, since it uses less digits than its factorization.

240141343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472424.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 240141343 is about 15496.4945390885. The cubic root of 240141343 is about 621.5684732396.

Adding to 240141343 its reverse (343141042), we get a palindrome (583282385).

The spelling of 240141343 in words is "two hundred forty million, one hundred forty-one thousand, three hundred forty-three".