200430000 has 300 divisors, whose sum is σ = 747829368. Its totient is φ = 49920000.

The previous prime is 200429989. The next prime is 200430011. The reversal of 200430000 is 34002.

200430000 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 (200429989) and next prime (200430011).

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1529935 + ... + 1530065.

Almost surely, 2^200430000 is an apocalyptic number.

200430000 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 200430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373914684).

200430000 is an abundant number, since it is smaller than the sum of its proper divisors (547399368).

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

200430000 is a wasteful number, since it uses less digits than its factorization.

200430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 200430000 is about 14157.3302567963. The cubic root of 200430000 is about 585.2223568484. Note that the first 3 decimals are identical.

Adding to 200430000 its reverse (34002), we get a palindrome (200464002).

The spelling of 200430000 in words is "two hundred million, four hundred thirty thousand".