200340055 has 8 divisors (see below), whose sum is σ = 241798752. Its totient is φ = 159344928.

The previous prime is 200340037. The next prime is 200340079. The reversal of 200340055 is 550043002.

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 200340055 - 2⁷ = 200339927 is a prime.

It is a super-2 number, since 2×200340055² = 80272275274806050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 114939 + ... + 116668.

It is an arithmetic number, because the mean of its divisors is an integer number (30224844).

Almost surely, 2^200340055 is an apocalyptic number.

200340055 is a deficient number, since it is larger than the sum of its proper divisors (41458697).

200340055 is a wasteful number, since it uses less digits than its factorization.

200340055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231785.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 200340055 is about 14154.1532773953. The cubic root of 200340055 is about 585.1348022561.

Adding to 200340055 its reverse (550043002), we get a palindrome (750383057).

The spelling of 200340055 in words is "two hundred million, three hundred forty thousand, fifty-five".