43204 has 12 divisors (see below), whose sum is σ = 86464. Its totient is φ = 18504.

The previous prime is 43201. The next prime is 43207. The reversal of 43204 is 40234.

It is an interprime number because it is at equal distance from previous prime (43201) and next prime (43207).

43204 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (43201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744 + ... + 799.

2⁴³²⁰⁴ is an apocalyptic number.

It is an amenable number.

43204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43232).

43204 is a wasteful number, since it uses less digits than its factorization.

43204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 43204 is about 207.8557191900. The cubic root of 43204 is about 35.0892957947.

Adding to 43204 its reverse (40234), we get a palindrome (83438).

The spelling of 43204 in words is "forty-three thousand, two hundred four", and thus it is an iban number.