204943392 has 48 divisors (see below), whose sum is σ = 597754080. Its totient is φ = 68314176.

The previous prime is 204943373. The next prime is 204943393. The reversal of 204943392 is 293349402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (204943393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117738 + ... + 119465.

It is an arithmetic number, because the mean of its divisors is an integer number (12453210).

Almost surely, 2^204943392 is an apocalyptic number.

It is an amenable number.

204943392 is an abundant number, since it is smaller than the sum of its proper divisors (392810688).

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

204943392 is a wasteful number, since it uses less digits than its factorization.

204943392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237222 (or 237208 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 204943392 is about 14315.8440896791. The cubic root of 204943392 is about 589.5825755648.

The spelling of 204943392 in words is "two hundred four million, nine hundred forty-three thousand, three hundred ninety-two".