200620345 has 8 divisors (see below), whose sum is σ = 241661376. Its totient is φ = 159884976.

The previous prime is 200620333. The next prime is 200620363. The reversal of 200620345 is 543026002.

It is a happy number.

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 200620345 - 2²³ = 192231737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74967 + ... + 77596.

It is an arithmetic number, because the mean of its divisors is an integer number (30207672).

Almost surely, 2^200620345 is an apocalyptic number.

It is an amenable number.

200620345 is a deficient number, since it is larger than the sum of its proper divisors (41041031).

200620345 is a wasteful number, since it uses less digits than its factorization.

200620345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152831.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 200620345 is about 14164.0511507125. The cubic root of 200620345 is about 585.4075568435.

Adding to 200620345 its reverse (543026002), we get a palindrome (743646347).

The spelling of 200620345 in words is "two hundred million, six hundred twenty thousand, three hundred forty-five".