343240210011403 has 8 divisors (see below), whose sum is σ = 343431339295472. Its totient is φ = 343049125215456.

The previous prime is 343240210011397. The next prime is 343240210011529. The reversal of 343240210011403 is 304110012042343.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343240210011403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343240210021403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4318876 + ... + 26554342.

It is an arithmetic number, because the mean of its divisors is an integer number (42928917411934).

Almost surely, 2^{343240210011403} is an apocalyptic number.

343240210011403 is a deficient number, since it is larger than the sum of its proper divisors (191129284069).

343240210011403 is a wasteful number, since it uses less digits than its factorization.

343240210011403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22244061.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 343240210011403 its reverse (304110012042343), we get a palindrome (647350222053746).

The spelling of 343240210011403 in words is "three hundred forty-three trillion, two hundred forty billion, two hundred ten million, eleven thousand, four hundred three".