200000398 has 8 divisors (see below), whose sum is σ = 323077608. Its totient is φ = 92307864.

The previous prime is 200000377. The next prime is 200000399. The reversal of 200000398 is 893000002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000399) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3846136 + ... + 3846187.

It is an arithmetic number, because the mean of its divisors is an integer number (40384701).

Almost surely, 2^200000398 is an apocalyptic number.

200000398 is a deficient number, since it is larger than the sum of its proper divisors (123077210).

200000398 is a wasteful number, since it uses less digits than its factorization.

200000398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692338.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 200000398 is about 14142.1496951489. The cubic root of 200000398 is about 584.8039355620.

The spelling of 200000398 in words is "two hundred million, three hundred ninety-eight", and thus it is an aban number.