343120222 has 8 divisors (see below), whose sum is σ = 515308176. Its totient is φ = 171350832.

The previous prime is 343120213. The next prime is 343120229. The reversal of 343120222 is 222021343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 343120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343120229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102583 + ... + 105874.

It is an arithmetic number, because the mean of its divisors is an integer number (64413522).

Almost surely, 2^343120222 is an apocalyptic number.

343120222 is a deficient number, since it is larger than the sum of its proper divisors (172187954).

343120222 is a wasteful number, since it uses less digits than its factorization.

343120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209282.

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

The square root of 343120222 is about 18523.5045820169. The cubic root of 343120222 is about 700.0817741202.

Adding to 343120222 its reverse (222021343), we get a palindrome (565141565).

It can be divided in two parts, 3431 and 20222, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 343120222 in words is "three hundred forty-three million, one hundred twenty thousand, two hundred twenty-two".