343563134434 has 16 divisors (see below), whose sum is σ = 555013803960. Its totient is φ = 158559828480.

The previous prime is 343563134429. The next prime is 343563134441. The reversal of 343563134434 is 434431365343.

It can be written as a sum of positive squares in 4 ways, for example, as 339834200209 + 3728934225 = 582953^2 + 61065^2 .

It is a super-2 number, since 2×343563134434² (a number of 24 digits) contains 22 as substring.

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, 235024 + ... + 861604.

Almost surely, 2^343563134434 is an apocalyptic number.

343563134434 is a deficient number, since it is larger than the sum of its proper divisors (211450669526).

343563134434 is a wasteful number, since it uses less digits than its factorization.

343563134434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647685.

The product of its digits is 1866240, while the sum is 43.

Adding to 343563134434 its reverse (434431365343), we get a palindrome (777994499777).

The spelling of 343563134434 in words is "three hundred forty-three billion, five hundred sixty-three million, one hundred thirty-four thousand, four hundred thirty-four".