200320345 has 8 divisors (see below), whose sum is σ = 245499264. Its totient is φ = 156846384.

The previous prime is 200320343. The next prime is 200320349. The reversal of 200320345 is 543023002.

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

It is a cyclic number.

It is not a de Polignac number, because 200320345 - 2¹ = 200320343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200320343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425979 + ... + 426448.

It is an arithmetic number, because the mean of its divisors is an integer number (30687408).

Almost surely, 2^200320345 is an apocalyptic number.

It is an amenable number.

200320345 is a deficient number, since it is larger than the sum of its proper divisors (45178919).

200320345 is an equidigital number, since it uses as much as digits as its factorization.

200320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852479.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 200320345 is about 14153.4569982037. The cubic root of 200320345 is about 585.1156125752.

Adding to 200320345 its reverse (543023002), we get a palindrome (743343347).

The spelling of 200320345 in words is "two hundred million, three hundred twenty thousand, three hundred forty-five".