200906378 has 8 divisors (see below), whose sum is σ = 303043680. Its totient is φ = 99891820.

The previous prime is 200906369. The next prime is 200906383. The reversal of 200906378 is 873609002.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280238 + ... + 280953.

It is an arithmetic number, because the mean of its divisors is an integer number (37880460).

Almost surely, 2^200906378 is an apocalyptic number.

200906378 is a deficient number, since it is larger than the sum of its proper divisors (102137302).

200906378 is a wasteful number, since it uses less digits than its factorization.

200906378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561372.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 200906378 is about 14174.1447008276. The cubic root of 200906378 is about 585.6856382521.

The spelling of 200906378 in words is "two hundred million, nine hundred six thousand, three hundred seventy-eight".