200304240 has 160 divisors (see below), whose sum is σ = 655243776. Its totient is φ = 50519040.

The previous prime is 200304187. The next prime is 200304241. The reversal of 200304240 is 42403002.

It is a happy number.

200304240 is digitally balanced in base 2, 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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200304241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722982 + ... + 723258.

Almost surely, 2^200304240 is an apocalyptic number.

200304240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200304240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327621888).

200304240 is an abundant number, since it is smaller than the sum of its proper divisors (454939536).

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

200304240 is a wasteful number, since it uses less digits than its factorization.

200304240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 200304240 is about 14152.8880444947. Note that the first 3 decimals coincide. The cubic root of 200304240 is about 585.0999317924.

Adding to 200304240 its reverse (42403002), we get a palindrome (242707242).

The spelling of 200304240 in words is "two hundred million, three hundred four thousand, two hundred forty".