343223300001340 has 96 divisors (see below), whose sum is σ = 802866922038720. Its totient is φ = 122187967948800.

The previous prime is 343223300001313. The next prime is 343223300001367. The reversal of 343223300001340 is 43100003322343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343223300001313) and next prime (343223300001367).

It is a junction number, because it is equal to n+sod(n) for n = 343223300001299 and 343223300001308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26550945 + ... + 37301464.

It is an arithmetic number, because the mean of its divisors is an integer number (8363197104570).

Almost surely, 2^{343223300001340} is an apocalyptic number.

It is an amenable number.

343223300001340 is an abundant number, since it is smaller than the sum of its proper divisors (459643622037380).

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

343223300001340 is a wasteful number, since it uses less digits than its factorization.

343223300001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63852943 (or 63852941 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 343223300001340 its reverse (43100003322343), we get a palindrome (386323303323683).

The spelling of 343223300001340 in words is "three hundred forty-three trillion, two hundred twenty-three billion, three hundred million, one thousand, three hundred forty".