343434323121 has 16 divisors (see below), whose sum is σ = 470332656384. Its totient is φ = 222747266304.

The previous prime is 343434323101. The next prime is 343434323123. The reversal of 343434323121 is 121323434343.

It is a happy number.

It is not a de Polignac number, because 343434323121 - 2¹⁰ = 343434322097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343434323123) 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 15 ways as a sum of consecutive naturals, for example, 1087416 + ... + 1367238.

It is an arithmetic number, because the mean of its divisors is an integer number (29395791024).

Almost surely, 2^343434323121 is an apocalyptic number.

It is an amenable number.

343434323121 is a deficient number, since it is larger than the sum of its proper divisors (126898333263).

343434323121 is a wasteful number, since it uses less digits than its factorization.

343434323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290920.

The product of its digits is 62208, while the sum is 33.

Adding to 343434323121 its reverse (121323434343), we get a palindrome (464757757464).

The spelling of 343434323121 in words is "three hundred forty-three billion, four hundred thirty-four million, three hundred twenty-three thousand, one hundred twenty-one".