343324341021 has 8 divisors (see below), whose sum is σ = 481858724320. Its totient is φ = 216836425872.

The previous prime is 343324340941. The next prime is 343324341047. The reversal of 343324341021 is 120143423343.

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 343324341021 - 2⁹ = 343324340509 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 343324341021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343324341421) 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, 3011616970 + ... + 3011617083.

It is an arithmetic number, because the mean of its divisors is an integer number (60232340540).

Almost surely, 2^343324341021 is an apocalyptic number.

It is an amenable number.

343324341021 is a deficient number, since it is larger than the sum of its proper divisors (138534383299).

343324341021 is a wasteful number, since it uses less digits than its factorization.

343324341021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023234075.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 343324341021 its reverse (120143423343), we get a palindrome (463467764364).

The spelling of 343324341021 in words is "three hundred forty-three billion, three hundred twenty-four million, three hundred forty-one thousand, twenty-one".