200001338 has 4 divisors (see below), whose sum is σ = 300002010. Its totient is φ = 100000668.

The previous prime is 200001337. The next prime is 200001343. The reversal of 200001338 is 833100002.

200001338 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 151462249 + 48539089 = 12307^2 + 6967^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200001337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000333 + ... + 50000336.

Almost surely, 2^200001338 is an apocalyptic number.

200001338 is a deficient number, since it is larger than the sum of its proper divisors (100000672).

200001338 is a wasteful number, since it uses less digits than its factorization.

200001338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100000671.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 200001338 is about 14142.1829290955. The cubic root of 200001338 is about 584.8048517516.

The spelling of 200001338 in words is "two hundred million, one thousand, three hundred thirty-eight".