343403302434 has 16 divisors (see below), whose sum is σ = 695500360320. Its totient is φ = 113018808240.

The previous prime is 343403302409. The next prime is 343403302519. The reversal of 343403302434 is 434203304343.

It is a junction number, because it is equal to n+sod(n) for n = 343403302395 and 343403302404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362239297 + ... + 362240244.

It is an arithmetic number, because the mean of its divisors is an integer number (43468772520).

Almost surely, 2^343403302434 is an apocalyptic number.

343403302434 is an abundant number, since it is smaller than the sum of its proper divisors (352097057886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343403302434 is a wasteful number, since it uses less digits than its factorization.

343403302434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724479625.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 343403302434 its reverse (434203304343), we get a palindrome (777606606777).

The spelling of 343403302434 in words is "three hundred forty-three billion, four hundred three million, three hundred two thousand, four hundred thirty-four".