200690304 has 128 divisors (see below), whose sum is σ = 573713280. Its totient is φ = 61931520.

The previous prime is 200690261. The next prime is 200690309. The reversal of 200690304 is 403096002.

200690304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×200690304² = 80553196239224832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (200690309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463272 + ... + 463704.

It is an arithmetic number, because the mean of its divisors is an integer number (4482135).

Almost surely, 2^200690304 is an apocalyptic number.

200690304 is a gapful number since it is divisible by the number (24) 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 200690304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286856640).

200690304 is an abundant number, since it is smaller than the sum of its proper divisors (373022976).

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

200690304 is a wasteful number, since it uses less digits than its factorization.

200690304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 200690304 is about 14166.5205325796. The cubic root of 200690304 is about 585.4755954194.

The spelling of 200690304 in words is "two hundred million, six hundred ninety thousand, three hundred four".