343213301220 has 24 divisors (see below), whose sum is σ = 960997243584. Its totient is φ = 91523546976.

The previous prime is 343213301213. The next prime is 343213301237. The reversal of 343213301220 is 22103312343.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860110784 + ... + 2860110903.

It is an arithmetic number, because the mean of its divisors is an integer number (40041551816).

Almost surely, 2^343213301220 is an apocalyptic number.

343213301220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343213301220 is an abundant number, since it is smaller than the sum of its proper divisors (617783942364).

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

343213301220 is a wasteful number, since it uses less digits than its factorization.

343213301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720221699 (or 5720221697 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 343213301220 its reverse (22103312343), we get a palindrome (365316613563).

The spelling of 343213301220 in words is "three hundred forty-three billion, two hundred thirteen million, three hundred one thousand, two hundred twenty".