204382330 has 32 divisors (see below), whose sum is σ = 395934480. Its totient is φ = 75678720.

The previous prime is 204382327. The next prime is 204382337. The reversal of 204382330 is 33283402.

It can be written as a sum of positive squares in 8 ways, for example, as 58721569 + 145660761 = 7663^2 + 12069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204382295 and 204382304.

It is not an unprimeable number, because it can be changed into a prime (204382337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516 + ... + 20224.

Almost surely, 2^204382330 is an apocalyptic number.

204382330 is a deficient number, since it is larger than the sum of its proper divisors (191552150).

204382330 is a wasteful number, since it uses less digits than its factorization.

204382330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 204382330 is about 14296.2348190004. The cubic root of 204382330 is about 589.0440614909.

The spelling of 204382330 in words is "two hundred four million, three hundred eighty-two thousand, three hundred thirty".