200430036 has 36 divisors (see below), whose sum is σ = 520339092. Its totient is φ = 65003904.

The previous prime is 200430029. The next prime is 200430037. The reversal of 200430036 is 630034002.

200430036 is a `hidden beast` number, since 200 + 430 + 0 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 136749636 + 63680400 = 11694^2 + 7980^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×200430036² = 80344398661922592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200430037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73905 + ... + 76568.

Almost surely, 2^200430036 is an apocalyptic number.

It is an amenable number.

200430036 is an abundant number, since it is smaller than the sum of its proper divisors (319909056).

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

200430036 is a wasteful number, since it uses less digits than its factorization.

200430036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150520 (or 150515 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 200430036 is about 14157.3315282224. The cubic root of 200430036 is about 585.2223918864. Note that the first 3 decimals are identical.

Adding to 200430036 its reverse (630034002), we get a palindrome (830464038).

The spelling of 200430036 in words is "two hundred million, four hundred thirty thousand, thirty-six".