343313100204440 has 96 divisors (see below), whose sum is σ = 831990531732480. Its totient is φ = 127056651961344.

The previous prime is 343313100204397. The next prime is 343313100204461. The reversal of 343313100204440 is 44402001313343.

It is a junction number, because it is equal to n+sod(n) for n = 343313100204397 and 343313100204406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70151192 + ... + 74885351.

It is an arithmetic number, because the mean of its divisors is an integer number (8666568038880).

Almost surely, 2^{343313100204440} is an apocalyptic number.

It is an amenable number.

343313100204440 is an abundant number, since it is smaller than the sum of its proper divisors (488677431528040).

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

343313100204440 is a wasteful number, since it uses less digits than its factorization.

343313100204440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145036689 (or 145036626 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 343313100204440 its reverse (44402001313343), we get a palindrome (387715101517783).

The spelling of 343313100204440 in words is "three hundred forty-three trillion, three hundred thirteen billion, one hundred million, two hundred four thousand, four hundred forty".