204371456 has 20 divisors (see below), whose sum is σ = 408344772. Its totient is φ = 102185472.

The previous prime is 204371449. The next prime is 204371471. The reversal of 204371456 is 654173402.

204371456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 199070 + ... + 200093.

Almost surely, 2^204371456 is an apocalyptic number.

It is an amenable number.

204371456 is a deficient number, since it is larger than the sum of its proper divisors (203973316).

204371456 is an frugal number, since it uses more digits than its factorization.

204371456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399181 (or 399165 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 204371456 is about 14295.8545040162. The cubic root of 204371456 is about 589.0336147647.

The spelling of 204371456 in words is "two hundred four million, three hundred seventy-one thousand, four hundred fifty-six".