243846156 has 24 divisors (see below), whose sum is σ = 569227120. Its totient is φ = 81245952.

The previous prime is 243846143. The next prime is 243846157. The reversal of 243846156 is 651648342.

243846156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243846157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49200 + ... + 53928.

Almost surely, 2^243846156 is an apocalyptic number.

It is an amenable number.

243846156 is an abundant number, since it is smaller than the sum of its proper divisors (325380964).

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

243846156 is a wasteful number, since it uses less digits than its factorization.

243846156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033 (or 9031 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 243846156 is about 15615.5741489066. The cubic root of 243846156 is about 624.7486186921.

The spelling of 243846156 in words is "two hundred forty-three million, eight hundred forty-six thousand, one hundred fifty-six".