343342014135321 has 8 divisors (see below), whose sum is σ = 468435616184800. Its totient is φ = 223571544088032.

The previous prime is 343342014135257. The next prime is 343342014135343. The reversal of 343342014135321 is 123531410243343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343342014135321 - 2⁶ = 343342014135257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343342014135321.

It is not an unprimeable number, because it can be changed into a prime (343342014135221) 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, 1330783000396 + ... + 1330783000653.

It is an arithmetic number, because the mean of its divisors is an integer number (58554452023100).

Almost surely, 2^{343342014135321} is an apocalyptic number.

It is an amenable number.

343342014135321 is a deficient number, since it is larger than the sum of its proper divisors (125093602049479).

343342014135321 is a wasteful number, since it uses less digits than its factorization.

343342014135321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661566001095.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 343342014135321 its reverse (123531410243343), we get a palindrome (466873424378664).

The spelling of 343342014135321 in words is "three hundred forty-three trillion, three hundred forty-two billion, fourteen million, one hundred thirty-five thousand, three hundred twenty-one".