343240011321 has 8 divisors (see below), whose sum is σ = 458552472960. Its totient is φ = 228377111952.

The previous prime is 343240011293. The next prime is 343240011341. The reversal of 343240011321 is 123110042343.

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 343240011321 - 2¹³ = 343240003129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343240011291 and 343240011300.

It is not an unprimeable number, because it can be changed into a prime (343240011341) 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, 112388785 + ... + 112391838.

It is an arithmetic number, because the mean of its divisors is an integer number (57319059120).

Almost surely, 2^343240011321 is an apocalyptic number.

It is an amenable number.

343240011321 is a deficient number, since it is larger than the sum of its proper divisors (115312461639).

343240011321 is a wasteful number, since it uses less digits than its factorization.

343240011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224781135.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 343240011321 its reverse (123110042343), we get a palindrome (466350053664).

The spelling of 343240011321 in words is "three hundred forty-three billion, two hundred forty million, eleven thousand, three hundred twenty-one".