343403545552 has 80 divisors (see below), whose sum is σ = 684956160000. Its totient is φ = 166703531904.

The previous prime is 343403545547. The next prime is 343403545577. The reversal of 343403545552 is 255545304343.

It is a junction number, because it is equal to n+sod(n) for n = 343403545499 and 343403545508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68691949 + ... + 68696947.

It is an arithmetic number, because the mean of its divisors is an integer number (8561952000).

Almost surely, 2^343403545552 is an apocalyptic number.

It is an amenable number.

343403545552 is a deficient number, since it is larger than the sum of its proper divisors (341552614448).

343403545552 is a wasteful number, since it uses less digits than its factorization.

343403545552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 43.

Adding to 343403545552 its reverse (255545304343), we get a palindrome (598948849895).

The spelling of 343403545552 in words is "three hundred forty-three billion, four hundred three million, five hundred forty-five thousand, five hundred fifty-two".