243210034 has 8 divisors (see below), whose sum is σ = 366162048. Its totient is φ = 121156020.

The previous prime is 243210031. The next prime is 243210047. The reversal of 243210034 is 430012342.

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

It is a super-2 number, since 2×243210034² = 118302241276562312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243209993 and 243210020.

It is not an unprimeable number, because it can be changed into a prime (243210031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223822 + ... + 224905.

It is an arithmetic number, because the mean of its divisors is an integer number (45770256).

Almost surely, 2^243210034 is an apocalyptic number.

243210034 is a deficient number, since it is larger than the sum of its proper divisors (122952014).

243210034 is a wasteful number, since it uses less digits than its factorization.

243210034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449000.

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

The square root of 243210034 is about 15595.1926567132. The cubic root of 243210034 is about 624.2048845753.

Adding to 243210034 its reverse (430012342), we get a palindrome (673222376).

The spelling of 243210034 in words is "two hundred forty-three million, two hundred ten thousand, thirty-four".