243323060 has 24 divisors (see below), whose sum is σ = 511408296. Its totient is φ = 97247360.

The previous prime is 243323033. The next prime is 243323077. The reversal of 243323060 is 60323342.

It can be written as a sum of positive squares in 4 ways, for example, as 172291876 + 71031184 = 13126^2 + 8428^2 .

It is a super-2 number, since 2×243323060² = 118412223055527200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 23030 + ... + 31890.

It is an arithmetic number, because the mean of its divisors is an integer number (21308679).

Almost surely, 2^243323060 is an apocalyptic number.

243323060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243323060 is an abundant number, since it is smaller than the sum of its proper divisors (268085236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243323060 is a wasteful number, since it uses less digits than its factorization.

243323060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243 (or 10241 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 243323060 is about 15598.8159807083. The cubic root of 243323060 is about 624.3015643242.

The spelling of 243323060 in words is "two hundred forty-three million, three hundred twenty-three thousand, sixty".