340240244310143 has 8 divisors (see below), whose sum is σ = 356557046478048. Its totient is φ = 324050421147904.

The previous prime is 340240244310133. The next prime is 340240244310193. The reversal of 340240244310143 is 341013442042043.

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 340240244310143 - 2¹² = 340240244306047 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 (340240244310133) 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, 31744745930 + ... + 31744756647.

It is an arithmetic number, because the mean of its divisors is an integer number (44569630809756).

Almost surely, 2^{340240244310143} is an apocalyptic number.

340240244310143 is a deficient number, since it is larger than the sum of its proper divisors (16316802167905).

340240244310143 is a wasteful number, since it uses less digits than its factorization.

340240244310143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63489502833.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 340240244310143 its reverse (341013442042043), we get a palindrome (681253686352186).

The spelling of 340240244310143 in words is "three hundred forty trillion, two hundred forty billion, two hundred forty-four million, three hundred ten thousand, one hundred forty-three".