343323222020 has 24 divisors (see below), whose sum is σ = 728411541144. Its totient is φ = 135913522176.

The previous prime is 343323222013. The next prime is 343323222029. The reversal of 343323222020 is 20222323343.

It can be written as a sum of positive squares in 4 ways, for example, as 11600836 + 343311621184 = 3406^2 + 585928^2 .

It is not an unprimeable number, because it can be changed into a prime (343323222029) 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, 88483427 + ... + 88487306.

It is an arithmetic number, because the mean of its divisors is an integer number (30350480881).

Almost surely, 2^343323222020 is an apocalyptic number.

It is an amenable number.

343323222020 is an abundant number, since it is smaller than the sum of its proper divisors (385088319124).

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

343323222020 is a wasteful number, since it uses less digits than its factorization.

343323222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176970839 (or 176970837 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 343323222020 its reverse (20222323343), we get a palindrome (363545545363).

The spelling of 343323222020 in words is "three hundred forty-three billion, three hundred twenty-three million, two hundred twenty-two thousand, twenty".