200304420 has 24 divisors (see below), whose sum is σ = 560852544. Its totient is φ = 53414496.

The previous prime is 200304413. The next prime is 200304427. The reversal of 200304420 is 24403002.

It is a happy number.

200304420 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200304413) and next prime (200304427).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200304420.

It is not an unprimeable number, because it can be changed into a prime (200304427) 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, 1669144 + ... + 1669263.

It is an arithmetic number, because the mean of its divisors is an integer number (23368856).

Almost surely, 2^200304420 is an apocalyptic number.

200304420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200304420 is an abundant number, since it is smaller than the sum of its proper divisors (360548124).

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

200304420 is a wasteful number, since it uses less digits than its factorization.

200304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338419 (or 3338417 counting only the distinct ones).

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

The square root of 200304420 is about 14152.8944036194. The cubic root of 200304420 is about 585.1001070557.

Adding to 200304420 its reverse (24403002), we get a palindrome (224707422).

The spelling of 200304420 in words is "two hundred million, three hundred four thousand, four hundred twenty".