200394712 has 24 divisors (see below), whose sum is σ = 437086260. Its totient is φ = 85883280.

The previous prime is 200394707. The next prime is 200394751. The reversal of 200394712 is 217493002.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 5 ways as a sum of consecutive naturals, for example, 255214 + ... + 255997.

Almost surely, 2^200394712 is an apocalyptic number.

It is an amenable number.

200394712 is an abundant number, since it is smaller than the sum of its proper divisors (236691548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200394712 is a wasteful number, since it uses less digits than its factorization.

200394712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511231 (or 511220 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 200394712 is about 14156.0839217631. The cubic root of 200394712 is about 585.1880097968.

The spelling of 200394712 in words is "two hundred million, three hundred ninety-four thousand, seven hundred twelve".