345200216 has 32 divisors (see below), whose sum is σ = 663960000. Its totient is φ = 168164640.

The previous prime is 345200203. The next prime is 345200239. The reversal of 345200216 is 612002543.

It is a junction number, because it is equal to n+sod(n) for n = 345200191 and 345200200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170651 + ... + 172661.

It is an arithmetic number, because the mean of its divisors is an integer number (20748750).

Almost surely, 2^345200216 is an apocalyptic number.

It is an amenable number.

345200216 is a deficient number, since it is larger than the sum of its proper divisors (318759784).

345200216 is a wasteful number, since it uses less digits than its factorization.

345200216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 345200216 is about 18579.5644728287. The cubic root of 345200216 is about 701.4935565814.

Adding to 345200216 its reverse (612002543), we get a palindrome (957202759).

The spelling of 345200216 in words is "three hundred forty-five million, two hundred thousand, two hundred sixteen".