343344313122320 has 40 divisors (see below), whose sum is σ = 798276390630336. Its totient is φ = 137337576841088.

The previous prime is 343344313122257. The next prime is 343344313122383. The reversal of 343344313122320 is 23221313443343.

It is an interprime number because it is at equal distance from previous prime (343344313122257) and next prime (343344313122383).

It is a tau number, because it is divible by the number of its divisors (40).

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, 100484699 + ... + 103845381.

Almost surely, 2^{343344313122320} is an apocalyptic number.

It is an amenable number.

343344313122320 is an abundant number, since it is smaller than the sum of its proper divisors (454932077508016).

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

343344313122320 is a wasteful number, since it uses less digits than its factorization.

343344313122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637759 (or 4637753 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 343344313122320 its reverse (23221313443343), we get a palindrome (366565626565663).

The spelling of 343344313122320 in words is "three hundred forty-three trillion, three hundred forty-four billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred twenty".