243113460 has 24 divisors (see below), whose sum is σ = 680717856. Its totient is φ = 64830240.

The previous prime is 243113441. The next prime is 243113461. The reversal of 243113460 is 64311342.

It is a self number, because there is not a number n which added to its sum of digits gives 243113460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113461) 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 7 ways as a sum of consecutive naturals, for example, 2025886 + ... + 2026005.

It is an arithmetic number, because the mean of its divisors is an integer number (28363244).

Almost surely, 2^243113460 is an apocalyptic number.

243113460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243113460 is an abundant number, since it is smaller than the sum of its proper divisors (437604396).

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

243113460 is a wasteful number, since it uses less digits than its factorization.

243113460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051903 (or 4051901 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 243113460 is about 15592.0960746142. The cubic root of 243113460 is about 624.1222537421.

The spelling of 243113460 in words is "two hundred forty-three million, one hundred thirteen thousand, four hundred sixty".