204352320 has 56 divisors (see below), whose sum is σ = 648821664. Its totient is φ = 54493696.

The previous prime is 204352303. The next prime is 204352321. The reversal of 204352320 is 23253402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204352321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105474 + ... + 107393.

Almost surely, 2^204352320 is an apocalyptic number.

204352320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204352320 is an abundant number, since it is smaller than the sum of its proper divisors (444469344).

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

204352320 is a wasteful number, since it uses less digits than its factorization.

204352320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212887 (or 212877 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 204352320 is about 14295.1852034173. The cubic root of 204352320 is about 589.0152297787.

The spelling of 204352320 in words is "two hundred four million, three hundred fifty-two thousand, three hundred twenty".