200032404 has 96 divisors (see below), whose sum is σ = 580680576. Its totient is φ = 52654080.

The previous prime is 200032381. The next prime is 200032409. The reversal of 200032404 is 404230002.

200032404 = 1111² + 1112² + ... + 1253².

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200032409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25744 + ... + 32600.

It is an arithmetic number, because the mean of its divisors is an integer number (6048756).

Almost surely, 2^200032404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200032404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290340288).

200032404 is an abundant number, since it is smaller than the sum of its proper divisors (380648172).

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

200032404 is a wasteful number, since it uses less digits than its factorization.

200032404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905 (or 6903 counting only the distinct ones).

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

The square root of 200032404 is about 14143.2812317369. The cubic root of 200032404 is about 584.8351292273.

Adding to 200032404 its reverse (404230002), we get a palindrome (604262406).

The spelling of 200032404 in words is "two hundred million, thirty-two thousand, four hundred four".