343220122 has 16 divisors (see below), whose sum is σ = 613959552. Its totient is φ = 140698800.

The previous prime is 343220113. The next prime is 343220147. The reversal of 343220122 is 221022343.

It is a self number, because there is not a number n which added to its sum of digits gives 343220122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532629 + ... + 533272.

It is an arithmetic number, because the mean of its divisors is an integer number (38372472).

Almost surely, 2^343220122 is an apocalyptic number.

343220122 is a deficient number, since it is larger than the sum of its proper divisors (270739430).

343220122 is a wasteful number, since it uses less digits than its factorization.

343220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065933.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 343220122 is about 18526.2009597219. The cubic root of 343220122 is about 700.1497108358.

Adding to 343220122 its reverse (221022343), we get a palindrome (564242465).

The spelling of 343220122 in words is "three hundred forty-three million, two hundred twenty thousand, one hundred twenty-two".