343405234113 has 32 divisors (see below), whose sum is σ = 502287350400. Its totient is φ = 207723672576.

The previous prime is 343405234111. The next prime is 343405234127. The reversal of 343405234113 is 311432504343.

It is not a de Polignac number, because 343405234113 - 2¹ = 343405234111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343405234111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798495 + ... + 1150827.

It is an arithmetic number, because the mean of its divisors is an integer number (15696479700).

Almost surely, 2^343405234113 is an apocalyptic number.

It is an amenable number.

343405234113 is a deficient number, since it is larger than the sum of its proper divisors (158882116287).

343405234113 is a wasteful number, since it uses less digits than its factorization.

343405234113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353041.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 343405234113 its reverse (311432504343), we get a palindrome (654837738456).

The spelling of 343405234113 in words is "three hundred forty-three billion, four hundred five million, two hundred thirty-four thousand, one hundred thirteen".