343220020214120 has 64 divisors (see below), whose sum is σ = 883942624396800. Its totient is φ = 117491854417920.

The previous prime is 343220020214101. The next prime is 343220020214147. The reversal of 343220020214120 is 21412020022343.

It is a self number, because there is not a number n which added to its sum of digits gives 343220020214120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955971680 + ... + 956330639.

It is an arithmetic number, because the mean of its divisors is an integer number (13811603506200).

Almost surely, 2^{343220020214120} is an apocalyptic number.

It is an amenable number.

343220020214120 is an abundant number, since it is smaller than the sum of its proper divisors (540722604182680).

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

343220020214120 is a wasteful number, since it uses less digits than its factorization.

343220020214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912302978 (or 1912302974 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 343220020214120 its reverse (21412020022343), we get a palindrome (364632040236463).

The spelling of 343220020214120 in words is "three hundred forty-three trillion, two hundred twenty billion, twenty million, two hundred fourteen thousand, one hundred twenty".