243036486 has 144 divisors (see below), whose sum is σ = 697132800. Its totient is φ = 59732640.

The previous prime is 243036481. The next prime is 243036487. The reversal of 243036486 is 684630342.

It is a happy number.

243036486 is a `hidden beast` number, since 2 + 4 + 3 + 0 + 3 + 648 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 243036486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243036481) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 289255 + ... + 290093.

It is an arithmetic number, because the mean of its divisors is an integer number (4841200).

Almost surely, 2^243036486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243036486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348566400).

243036486 is an abundant number, since it is smaller than the sum of its proper divisors (454096314).

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

243036486 is a wasteful number, since it uses less digits than its factorization.

243036486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 243036486 is about 15589.6275131897. The cubic root of 243036486 is about 624.0563774260.

The spelling of 243036486 in words is "two hundred forty-three million, thirty-six thousand, four hundred eighty-six".