243002460 has 96 divisors (see below), whose sum is σ = 704132352. Its totient is φ = 62576640.

The previous prime is 243002453. The next prime is 243002477. The reversal of 243002460 is 64200342.

243002460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249775 + ... + 250745.

It is an arithmetic number, because the mean of its divisors is an integer number (7334712).

Almost surely, 2^243002460 is an apocalyptic number.

243002460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243002460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352066176).

243002460 is an abundant number, since it is smaller than the sum of its proper divisors (461129892).

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

243002460 is a wasteful number, since it uses less digits than its factorization.

243002460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 243002460 is about 15588.5361724570. The cubic root of 243002460 is about 624.0272526723.

The spelling of 243002460 in words is "two hundred forty-three million, two thousand, four hundred sixty".