343444122430552 has 384 divisors, whose sum is σ = 784293745435200. Its totient is φ = 139977296363520.

The previous prime is 343444122430517. The next prime is 343444122430667. The reversal of 343444122430552 is 255034221444343.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 202861264618 + ... + 202861266310.

Almost surely, 2^{343444122430552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343444122430552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392146872717600).

343444122430552 is an abundant number, since it is smaller than the sum of its proper divisors (440849623004648).

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

343444122430552 is a wasteful number, since it uses less digits than its factorization.

343444122430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 46.

Adding to 343444122430552 its reverse (255034221444343), we get a palindrome (598478343874895).

The spelling of 343444122430552 in words is "three hundred forty-three trillion, four hundred forty-four billion, one hundred twenty-two million, four hundred thirty thousand, five hundred fifty-two".