343220442130 has 16 divisors (see below), whose sum is σ = 617922734040. Its totient is φ = 137260190592.

The previous prime is 343220442119. The next prime is 343220442163. The reversal of 343220442130 is 31244022343.

It can be written as a sum of positive squares in 4 ways, for example, as 336459162601 + 6761279529 = 580051^2 + 82227^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446739 + ... + 3544918.

Almost surely, 2^343220442130 is an apocalyptic number.

343220442130 is a deficient number, since it is larger than the sum of its proper divisors (274702291910).

343220442130 is a wasteful number, since it uses less digits than its factorization.

343220442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996573.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 343220442130 its reverse (31244022343), we get a palindrome (374464464473).

The spelling of 343220442130 in words is "three hundred forty-three billion, two hundred twenty million, four hundred forty-two thousand, one hundred thirty".