240134343 has 8 divisors (see below), whose sum is σ = 320838528. Its totient is φ = 159759864.

The previous prime is 240134291. The next prime is 240134351. The reversal of 240134343 is 343431042.

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

It is a de Polignac number, because none of the positive numbers 2^k-240134343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240134353) 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, 80721 + ... + 83642.

It is an arithmetic number, because the mean of its divisors is an integer number (40104816).

Almost surely, 2^240134343 is an apocalyptic number.

240134343 is a deficient number, since it is larger than the sum of its proper divisors (80704185).

240134343 is a wasteful number, since it uses less digits than its factorization.

240134343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164853.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 240134343 is about 15496.2686799113. The cubic root of 240134343 is about 621.5624337109.

Adding to 240134343 its reverse (343431042), we get a palindrome (583565385).

The spelling of 240134343 in words is "two hundred forty million, one hundred thirty-four thousand, three hundred forty-three".