243300034 has 8 divisors (see below), whose sum is σ = 365018940. Its totient is φ = 121627056.

The previous prime is 243300017. The next prime is 243300037. The reversal of 243300034 is 430003342.

It can be written as a sum of positive squares in 2 ways, for example, as 241895809 + 1404225 = 15553^2 + 1185^2 .

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 = 243299984 and 243300020.

It is not an unprimeable number, because it can be changed into a prime (243300037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9252 + ... + 23920.

Almost surely, 2^243300034 is an apocalyptic number.

243300034 is a deficient number, since it is larger than the sum of its proper divisors (121718906).

243300034 is a wasteful number, since it uses less digits than its factorization.

243300034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22964.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 243300034 is about 15598.0778944074. The cubic root of 243300034 is about 624.2818708609.

Adding to 243300034 its reverse (430003342), we get a palindrome (673303376).

The spelling of 243300034 in words is "two hundred forty-three million, three hundred thousand, thirty-four".