243484 has 12 divisors (see below), whose sum is σ = 441000. Its totient is φ = 117488.

The previous prime is 243479. The next prime is 243487. The reversal of 243484 is 484342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243487) 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 3 ways as a sum of consecutive naturals, for example, 934 + ... + 1165.

It is an arithmetic number, because the mean of its divisors is an integer number (36750).

2²⁴³⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

243484 is a deficient number, since it is larger than the sum of its proper divisors (197516).

243484 is a wasteful number, since it uses less digits than its factorization.

243484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2130 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 243484 is about 493.4409792468. The cubic root of 243484 is about 62.4439176914.

It can be divided in two parts, 243 and 484, that added together give a palindrome (727).

The spelling of 243484 in words is "two hundred forty-three thousand, four hundred eighty-four".