343552044340 has 24 divisors (see below), whose sum is σ = 724026775752. Its totient is φ = 136931773440.

The previous prime is 343552044307. The next prime is 343552044349. The reversal of 343552044340 is 43440255343.

It can be written as a sum of positive squares in 4 ways, for example, as 169424438544 + 174127605796 = 411612^2 + 417286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 343552044340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343552044349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30559509 + ... + 30570748.

It is an arithmetic number, because the mean of its divisors is an integer number (30167782323).

Almost surely, 2^343552044340 is an apocalyptic number.

It is an amenable number.

343552044340 is an abundant number, since it is smaller than the sum of its proper divisors (380474731412).

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

343552044340 is a wasteful number, since it uses less digits than its factorization.

343552044340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61130547 (or 61130545 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 343552044340 its reverse (43440255343), we get a palindrome (386992299683).

The spelling of 343552044340 in words is "three hundred forty-three billion, five hundred fifty-two million, forty-four thousand, three hundred forty".