200390774 has 8 divisors (see below), whose sum is σ = 306257760. Its totient is φ = 98304856.

The previous prime is 200390761. The next prime is 200390791. The reversal of 200390774 is 477093002.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200390774.

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 3 ways as a sum of consecutive naturals, for example, 945134 + ... + 945345.

It is an arithmetic number, because the mean of its divisors is an integer number (38282220).

Almost surely, 2^200390774 is an apocalyptic number.

200390774 is a deficient number, since it is larger than the sum of its proper divisors (105866986).

200390774 is a wasteful number, since it uses less digits than its factorization.

200390774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890534.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 200390774 is about 14155.9448289402. The cubic root of 200390774 is about 585.1841765528.

The spelling of 200390774 in words is "two hundred million, three hundred ninety thousand, seven hundred seventy-four".