243796 has 12 divisors (see below), whose sum is σ = 487648. Its totient is φ = 104472.

The previous prime is 243787. The next prime is 243799. The reversal of 243796 is 697342.

243796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

243796 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243799) by changing a digit.

243796 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326 + ... + 4381.

2²⁴³⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

243796 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.

243796 is a wasteful number, since it uses less digits than its factorization.

243796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8718 (or 8716 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 243796 is about 493.7570252665. The cubic root of 243796 is about 62.4705781519.

The spelling of 243796 in words is "two hundred forty-three thousand, seven hundred ninety-six".