243117714 has 64 divisors (see below), whose sum is σ = 600480000. Its totient is φ = 65366784.

The previous prime is 243117683. The next prime is 243117733. The reversal of 243117714 is 417711342.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31512 + ... + 38460.

It is an arithmetic number, because the mean of its divisors is an integer number (9382500).

Almost surely, 2^243117714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243117714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300240000).

243117714 is an abundant number, since it is smaller than the sum of its proper divisors (357362286).

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

243117714 is a wasteful number, since it uses less digits than its factorization.

243117714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992 (or 6978 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 243117714 is about 15592.2324892877. The cubic root of 243117714 is about 624.1258940186.

The spelling of 243117714 in words is "two hundred forty-three million, one hundred seventeen thousand, seven hundred fourteen".