204242360 has 64 divisors (see below), whose sum is σ = 543326400. Its totient is φ = 67608576.

The previous prime is 204242359. The next prime is 204242371. The reversal of 204242360 is 63242402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4457 + ... + 20696.

It is an arithmetic number, because the mean of its divisors is an integer number (8489475).

Almost surely, 2^204242360 is an apocalyptic number.

204242360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204242360 is an abundant number, since it is smaller than the sum of its proper divisors (339084040).

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

204242360 is a wasteful number, since it uses less digits than its factorization.

204242360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25200 (or 25196 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 204242360 is about 14291.3386356912. The cubic root of 204242360 is about 588.9095630309.

Adding to 204242360 its reverse (63242402), we get a palindrome (267484762).

The spelling of 204242360 in words is "two hundred four million, two hundred forty-two thousand, three hundred sixty".