204343132 has 36 divisors (see below), whose sum is σ = 434080080. Its totient is φ = 83766144.

The previous prime is 204343123. The next prime is 204343141. The reversal of 204343132 is 231343402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204343123) and next prime (204343141).

It is a super-2 number, since 2×204343132² = 83512231191138848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18157 + ... + 27172.

It is an arithmetic number, because the mean of its divisors is an integer number (12057780).

Almost surely, 2^204343132 is an apocalyptic number.

It is an amenable number.

204343132 is an abundant number, since it is smaller than the sum of its proper divisors (229736948).

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

204343132 is a wasteful number, since it uses less digits than its factorization.

204343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45370 (or 45361 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 204343132 is about 14294.8638328597. The cubic root of 204343132 is about 589.0064019643.

Adding to 204343132 its reverse (231343402), we get a palindrome (435686534).

The spelling of 204343132 in words is "two hundred four million, three hundred forty-three thousand, one hundred thirty-two".