243064 has 16 divisors (see below), whose sum is σ = 475920. Its totient is φ = 116160.

The previous prime is 243031. The next prime is 243073. The reversal of 243064 is 460342.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

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, 477 + ... + 844.

It is an arithmetic number, because the mean of its divisors is an integer number (29745).

2²⁴³⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

243064 is a deficient number, since it is larger than the sum of its proper divisors (232856).

243064 is a wasteful number, since it uses less digits than its factorization.

243064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 243064 is about 493.0152127470. The cubic root of 243064 is about 62.4079926207.

It can be divided in two parts, 24306 and 4, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 243064 in words is "two hundred forty-three thousand, sixty-four".