243260076 has 12 divisors (see below), whose sum is σ = 567606872. Its totient is φ = 81086688.

The previous prime is 243260071. The next prime is 243260107. The reversal of 243260076 is 670062342.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (243260071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10135825 + ... + 10135848.

Almost surely, 2^243260076 is an apocalyptic number.

It is an amenable number.

243260076 is an abundant number, since it is smaller than the sum of its proper divisors (324346796).

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

243260076 is a wasteful number, since it uses less digits than its factorization.

243260076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20271680 (or 20271678 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 243260076 is about 15596.7969788672. The cubic root of 243260076 is about 624.2476930047.

The spelling of 243260076 in words is "two hundred forty-three million, two hundred sixty thousand, seventy-six".