200338947 has 16 divisors (see below), whose sum is σ = 309703680. Its totient is φ = 127751976.

The previous prime is 200338939. The next prime is 200338949. The reversal of 200338947 is 749833002.

It is not a de Polignac number, because 200338947 - 2³ = 200338939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200338949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160683 + ... + 161924.

It is an arithmetic number, because the mean of its divisors is an integer number (19356480).

Almost surely, 2^200338947 is an apocalyptic number.

200338947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

200338947 is a deficient number, since it is larger than the sum of its proper divisors (109364733).

200338947 is a wasteful number, since it uses less digits than its factorization.

200338947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322639 (or 322633 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 200338947 is about 14154.1141368861. The cubic root of 200338947 is about 585.1337235393.

The spelling of 200338947 in words is "two hundred million, three hundred thirty-eight thousand, nine hundred forty-seven".