340030043234243 has 8 divisors (see below), whose sum is σ = 340087884235008. Its totient is φ = 339972204426624.

The previous prime is 340030043234237. The next prime is 340030043234249. The reversal of 340030043234243 is 342432340030043.

It is an interprime number because it is at equal distance from previous prime (340030043234237) and next prime (340030043234249).

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 340030043234243 - 2⁸ = 340030043233987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340030043234249) 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, 326009630 + ... + 327050972.

It is an arithmetic number, because the mean of its divisors is an integer number (42510985529376).

Almost surely, 2^{340030043234243} is an apocalyptic number.

340030043234243 is a deficient number, since it is larger than the sum of its proper divisors (57841000765).

340030043234243 is a wasteful number, since it uses less digits than its factorization.

340030043234243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096573.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 340030043234243 its reverse (342432340030043), we get a palindrome (682462383264286).

The spelling of 340030043234243 in words is "three hundred forty trillion, thirty billion, forty-three million, two hundred thirty-four thousand, two hundred forty-three".