343041034240203 has 16 divisors (see below), whose sum is σ = 513987904147200. Its totient is φ = 201923819485344.

The previous prime is 343041034240171. The next prime is 343041034240273. The reversal of 343041034240203 is 302042430140343.

It is a happy number.

It is not a de Polignac number, because 343041034240203 - 2⁵ = 343041034240171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343041034240273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191215737253 + ... + 191215739046.

It is an arithmetic number, because the mean of its divisors is an integer number (32124244009200).

Almost surely, 2^{343041034240203} is an apocalyptic number.

343041034240203 is a deficient number, since it is larger than the sum of its proper divisors (170946869906997).

343041034240203 is a wasteful number, since it uses less digits than its factorization.

343041034240203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382431476338.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 343041034240203 its reverse (302042430140343), we get a palindrome (645083464380546).

The spelling of 343041034240203 in words is "three hundred forty-three trillion, forty-one billion, thirty-four million, two hundred forty thousand, two hundred three".