200434020 has 48 divisors (see below), whose sum is σ = 562403520. Its totient is φ = 53335936.

The previous prime is 200434019. The next prime is 200434027. The reversal of 200434020 is 20434002.

It is a happy number.

200434020 is digitally balanced in base 2, base 3 and base 9, because in such bases 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).

200434020 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (200434027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27259 + ... + 33821.

It is an arithmetic number, because the mean of its divisors is an integer number (11716740).

Almost surely, 2^200434020 is an apocalyptic number.

200434020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200434020 is an abundant number, since it is smaller than the sum of its proper divisors (361969500).

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

200434020 is a wasteful number, since it uses less digits than its factorization.

200434020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084 (or 7082 counting only the distinct ones).

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

The square root of 200434020 is about 14157.4722320053. The cubic root of 200434020 is about 585.2262694000.

Adding to 200434020 its reverse (20434002), we get a palindrome (220868022).

The spelling of 200434020 in words is "two hundred million, four hundred thirty-four thousand, twenty".