340221130130343 has 24 divisors (see below), whose sum is σ = 575661726679680. Its totient is φ = 176738249417520.

The previous prime is 340221130130311. The next prime is 340221130130417. The reversal of 340221130130343 is 343031031122043.

It is not a de Polignac number, because 340221130130343 - 2⁵ = 340221130130311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340221130130343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340221130130443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105201337323 + ... + 105201340556.

It is an arithmetic number, because the mean of its divisors is an integer number (23985905278320).

Almost surely, 2^{340221130130343} is an apocalyptic number.

340221130130343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340221130130343 is a deficient number, since it is larger than the sum of its proper divisors (235440596549337).

340221130130343 is a wasteful number, since it uses less digits than its factorization.

340221130130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210402677907 (or 210402677900 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 340221130130343 its reverse (343031031122043), we get a palindrome (683252161252386).

The spelling of 340221130130343 in words is "three hundred forty trillion, two hundred twenty-one billion, one hundred thirty million, one hundred thirty thousand, three hundred forty-three".