243141316 has 48 divisors (see below), whose sum is σ = 484662528. Its totient is φ = 105747200.

The previous prime is 243141287. The next prime is 243141317. The reversal of 243141316 is 613141342.

243141316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243141317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94341 + ... + 96883.

It is an arithmetic number, because the mean of its divisors is an integer number (10097136).

Almost surely, 2^243141316 is an apocalyptic number.

It is an amenable number.

243141316 is a deficient number, since it is larger than the sum of its proper divisors (241521212).

243141316 is a wasteful number, since it uses less digits than its factorization.

243141316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2650 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 243141316 is about 15592.9893221281. The cubic root of 243141316 is about 624.1460901922.

Adding to 243141316 its reverse (613141342), we get a palindrome (856282658).

The spelling of 243141316 in words is "two hundred forty-three million, one hundred forty-one thousand, three hundred sixteen".