344530216 has 32 divisors (see below), whose sum is σ = 670861800. Its totient is φ = 165749760.

The previous prime is 344530201. The next prime is 344530217. The reversal of 344530216 is 612035443.

344530216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183494116 + 161036100 = 13546^2 + 12690^2 .

It is not an unprimeable number, because it can be changed into a prime (344530217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16750 + ... + 31138.

Almost surely, 2^344530216 is an apocalyptic number.

It is an amenable number.

344530216 is a deficient number, since it is larger than the sum of its proper divisors (326331584).

344530216 is a wasteful number, since it uses less digits than its factorization.

344530216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14509 (or 14505 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 344530216 is about 18561.5251528531. The cubic root of 344530216 is about 701.0394190842.

Adding to 344530216 its reverse (612035443), we get a palindrome (956565659).

The spelling of 344530216 in words is "three hundred forty-four million, five hundred thirty thousand, two hundred sixteen".