200434324 has 6 divisors (see below), whose sum is σ = 350760074. Its totient is φ = 100217160.

The previous prime is 200434307. The next prime is 200434327. The reversal of 200434324 is 423434002.

200434324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198302724 + 2131600 = 14082^2 + 1460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200434295 and 200434304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200434327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25054287 + ... + 25054294.

Almost surely, 2^200434324 is an apocalyptic number.

It is an amenable number.

200434324 is a deficient number, since it is larger than the sum of its proper divisors (150325750).

200434324 is a wasteful number, since it uses less digits than its factorization.

200434324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50108585 (or 50108583 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 200434324 is about 14157.4829683811. The cubic root of 200434324 is about 585.2265652724.

Adding to 200434324 its reverse (423434002), we get a palindrome (623868326).

The spelling of 200434324 in words is "two hundred million, four hundred thirty-four thousand, three hundred twenty-four".