343002202321 has 4 divisors (see below), whose sum is σ = 354829864500. Its totient is φ = 331174540144.

The previous prime is 343002202289. The next prime is 343002202339. The reversal of 343002202321 is 123202200343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232096551696 + 110905650625 = 481764^2 + 333025^2 .

It is a cyclic number.

It is not a de Polignac number, because 343002202321 - 2⁵ = 343002202289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343002202292 and 343002202301.

It is not an unprimeable number, because it can be changed into a prime (343002202421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5913831046 + ... + 5913831103.

It is an arithmetic number, because the mean of its divisors is an integer number (88707466125).

Almost surely, 2^343002202321 is an apocalyptic number.

It is an amenable number.

343002202321 is a deficient number, since it is larger than the sum of its proper divisors (11827662179).

343002202321 is a wasteful number, since it uses less digits than its factorization.

343002202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827662178.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 343002202321 its reverse (123202200343), we get a palindrome (466204402664).

The spelling of 343002202321 in words is "three hundred forty-three billion, two million, two hundred two thousand, three hundred twenty-one".