200323452 has 24 divisors (see below), whose sum is σ = 534196096. Its totient is φ = 57235248.

The previous prime is 200323433. The next prime is 200323477. The reversal of 200323452 is 254323002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192318 + ... + 1192485.

Almost surely, 2^200323452 is an apocalyptic number.

It is an amenable number.

200323452 is an abundant number, since it is smaller than the sum of its proper divisors (333872644).

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

200323452 is a wasteful number, since it uses less digits than its factorization.

200323452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384817 (or 2384815 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 200323452 is about 14153.5667589481. The cubic root of 200323452 is about 585.1186376379.

Adding to 200323452 its reverse (254323002), we get a palindrome (454646454).

The spelling of 200323452 in words is "two hundred million, three hundred twenty-three thousand, four hundred fifty-two".