345213220206 has 32 divisors (see below), whose sum is σ = 699964081920. Its totient is φ = 113481825984.

The previous prime is 345213220171. The next prime is 345213220213. The reversal of 345213220206 is 602022312543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4278271 + ... + 4358213.

It is an arithmetic number, because the mean of its divisors is an integer number (21873877560).

Almost surely, 2^345213220206 is an apocalyptic number.

345213220206 is an abundant number, since it is smaller than the sum of its proper divisors (354750861714).

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

345213220206 is a wasteful number, since it uses less digits than its factorization.

345213220206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89880.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 345213220206 its reverse (602022312543), we get a palindrome (947235532749).

The spelling of 345213220206 in words is "three hundred forty-five billion, two hundred thirteen million, two hundred twenty thousand, two hundred six".