343311221622 has 16 divisors (see below), whose sum is σ = 688965868080. Its totient is φ = 114046503072.

The previous prime is 343311221621. The next prime is 343311221629. The reversal of 343311221622 is 226122113343.

It is a self number, because there is not a number n which added to its sum of digits gives 343311221622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343311221621) 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, 97640797 + ... + 97644312.

It is an arithmetic number, because the mean of its divisors is an integer number (43060366755).

Almost surely, 2^343311221622 is an apocalyptic number.

343311221622 is an abundant number, since it is smaller than the sum of its proper divisors (345654646458).

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

343311221622 is a wasteful number, since it uses less digits than its factorization.

343311221622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195285407.

The product of its digits is 10368, while the sum is 30.

Adding to 343311221622 its reverse (226122113343), we get a palindrome (569433334965).

The spelling of 343311221622 in words is "three hundred forty-three billion, three hundred eleven million, two hundred twenty-one thousand, six hundred twenty-two".