243034 has 8 divisors (see below), whose sum is σ = 397728. Its totient is φ = 110460.

The previous prime is 243031. The next prime is 243073. The reversal of 243034 is 430342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 242999 and 243017.

It is not an unprimeable number, because it can be changed into a prime (243031) 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, 5502 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (49716).

2²⁴³⁰³⁴ is an apocalyptic number.

243034 is a deficient number, since it is larger than the sum of its proper divisors (154694).

243034 is a wasteful number, since it uses less digits than its factorization.

243034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 243034 is about 492.9847867835. The cubic root of 243034 is about 62.4054249612.

Adding to 243034 its reverse (430342), we get a palindrome (673376).

It can be divided in two parts, 2 and 43034, that multiplied together give a palindrome (86068).

The spelling of 243034 in words is "two hundred forty-three thousand, thirty-four".