204240884 has 24 divisors (see below), whose sum is σ = 367707648. Its totient is φ = 99207360.

The previous prime is 204240877. The next prime is 204240889. The reversal of 204240884 is 488042402.

It is a super-3 number, since 3×204240884³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204240884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204240889) 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, 29744 + ... + 35960.

It is an arithmetic number, because the mean of its divisors is an integer number (15321152).

Almost surely, 2^204240884 is an apocalyptic number.

It is an amenable number.

204240884 is a deficient number, since it is larger than the sum of its proper divisors (163466764).

204240884 is a wasteful number, since it uses less digits than its factorization.

204240884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455 (or 6453 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 204240884 is about 14291.2869959287. The cubic root of 204240884 is about 588.9081444016.

The spelling of 204240884 in words is "two hundred four million, two hundred forty thousand, eight hundred eighty-four".