243114040 has 32 divisors (see below), whose sum is σ = 589085280. Its totient is φ = 89764992.

The previous prime is 243114037. The next prime is 243114061. The reversal of 243114040 is 40411342.

243114040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243113999 and 243114017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233244 + ... + 234283.

It is an arithmetic number, because the mean of its divisors is an integer number (18408915).

Almost surely, 2^243114040 is an apocalyptic number.

243114040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243114040 is an abundant number, since it is smaller than the sum of its proper divisors (345971240).

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

243114040 is a wasteful number, since it uses less digits than its factorization.

243114040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467551 (or 467547 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 243114040 is about 15592.1146737702. The cubic root of 243114040 is about 624.1227500682.

Adding to 243114040 its reverse (40411342), we get a palindrome (283525382).

It can be divided in two parts, 2431 and 14040, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 243114040 in words is "two hundred forty-three million, one hundred fourteen thousand, forty".