200340001 has 4 divisors (see below), whose sum is σ = 200840004. Its totient is φ = 199840000.

The previous prime is 200339939. The next prime is 200340013. The reversal of 200340001 is 100043002.

200340001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100043002 = 2 ⋅50021501.

It can be written as a sum of positive squares in 2 ways, for example, as 161290000 + 39050001 = 12700^2 + 6249^2 .

It is a cyclic number.

It is not a de Polignac number, because 200340001 - 2¹⁷ = 200208929 is a prime.

It is a super-2 number, since 2×200340001² = 80272232001360002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200340001.

It is not an unprimeable number, because it can be changed into a prime (200340601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249400 + ... + 250201.

It is an arithmetic number, because the mean of its divisors is an integer number (50210001).

Almost surely, 2^200340001 is an apocalyptic number.

It is an amenable number.

200340001 is a deficient number, since it is larger than the sum of its proper divisors (500003).

200340001 is an equidigital number, since it uses as much as digits as its factorization.

200340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500002.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200340001 is about 14154.1513698279. The cubic root of 200340001 is about 585.1347496834.

Adding to 200340001 its reverse (100043002), we get a palindrome (300383003).

The spelling of 200340001 in words is "two hundred million, three hundred forty thousand, one".