204334240 has 48 divisors (see below), whose sum is σ = 526629600. Its totient is φ = 74302720.

The previous prime is 204334219. The next prime is 204334259. The reversal of 204334240 is 42433402.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56290 + ... + 59809.

It is an arithmetic number, because the mean of its divisors is an integer number (10971450).

Almost surely, 2^204334240 is an apocalyptic number.

204334240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204334240 is an abundant number, since it is smaller than the sum of its proper divisors (322295360).

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

204334240 is a wasteful number, since it uses less digits than its factorization.

204334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116125 (or 116117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 204334240 is about 14294.5528086751. The cubic root of 204334240 is about 588.9978582942.

Adding to 204334240 its reverse (42433402), we get a palindrome (246767642).

The spelling of 204334240 in words is "two hundred four million, three hundred thirty-four thousand, two hundred forty".