243852 has 24 divisors (see below), whose sum is σ = 650496. Its totient is φ = 69648.

The previous prime is 243851. The next prime is 243857. The reversal of 243852 is 258342.

243852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁴ + 4² + 8³ + 3¹¹ + 5⁴ + 2¹⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (27104).

2²⁴³⁸⁵² is an apocalyptic number.

It is an amenable number.

243852 is an abundant number, since it is smaller than the sum of its proper divisors (406644).

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

243852 is a wasteful number, since it uses less digits than its factorization.

243852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917 (or 2915 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 243852 is about 493.8137300643. The cubic root of 243852 is about 62.4753609546.

The spelling of 243852 in words is "two hundred forty-three thousand, eight hundred fifty-two".