344722530212 has 12 divisors (see below), whose sum is σ = 603292522140. Its totient is φ = 172353238176.

The previous prime is 344722530209. The next prime is 344722530223. The reversal of 344722530212 is 212035227443.

It can be written as a sum of positive squares in 2 ways, for example, as 93945928036 + 250776602176 = 306506^2 + 500776^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909583 + ... + 2082294.

It is an arithmetic number, because the mean of its divisors is an integer number (50274376845).

Almost surely, 2^344722530212 is an apocalyptic number.

It is an amenable number.

344722530212 is a deficient number, since it is larger than the sum of its proper divisors (258569991928).

344722530212 is a wasteful number, since it uses less digits than its factorization.

344722530212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013470 (or 4013468 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 344722530212 its reverse (212035227443), we get a palindrome (556757757655).

The spelling of 344722530212 in words is "three hundred forty-four billion, seven hundred twenty-two million, five hundred thirty thousand, two hundred twelve".