204290774 has 8 divisors (see below), whose sum is σ = 322564440. Its totient is φ = 96769296.

The previous prime is 204290729. The next prime is 204290777. The reversal of 204290774 is 477092402.

It is a happy number.

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 (204290777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687999 + ... + 2688074.

It is an arithmetic number, because the mean of its divisors is an integer number (40320555).

Almost surely, 2^204290774 is an apocalyptic number.

204290774 is a deficient number, since it is larger than the sum of its proper divisors (118273666).

204290774 is a wasteful number, since it uses less digits than its factorization.

204290774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376094.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 204290774 is about 14293.0323584605. The cubic root of 204290774 is about 588.9560914381.

The spelling of 204290774 in words is "two hundred four million, two hundred ninety thousand, seven hundred seventy-four".