200034 has 12 divisors (see below), whose sum is σ = 433446. Its totient is φ = 66672.

The previous prime is 200033. The next prime is 200041. The reversal of 200034 is 430002.

It can be written as a sum of positive squares in only one way, i.e., 199809 + 225 = 447^2 + 15^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 199989 and 200025.

It is not an unprimeable number, because it can be changed into a prime (200033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5539 + ... + 5574.

2²⁰⁰⁰³⁴ is an apocalyptic number.

200034 is an abundant number, since it is smaller than the sum of its proper divisors (233412).

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

200034 is a wasteful number, since it uses less digits than its factorization.

200034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121 (or 11118 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 200034 is about 447.2516070402. The cubic root of 200034 is about 58.4836684633.

Adding to 200034 its reverse (430002), we get a palindrome (630036).

The spelling of 200034 in words is "two hundred thousand, thirty-four".