200438004 has 96 divisors (see below), whose sum is σ = 518619136. Its totient is φ = 59875200.

The previous prime is 200437969. The next prime is 200438023. The reversal of 200438004 is 400834002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327329 + ... + 1327479.

Almost surely, 2^200438004 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 200438004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259309568).

200438004 is an abundant number, since it is smaller than the sum of its proper divisors (318181132).

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

200438004 is a wasteful number, since it uses less digits than its factorization.

200438004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 200438004 is about 14157.6129343898. The cubic root of 200438004 is about 585.2301468622.

The spelling of 200438004 in words is "two hundred million, four hundred thirty-eight thousand, four".