243484404 has 96 divisors (see below), whose sum is σ = 631483776. Its totient is φ = 72683520.

The previous prime is 243484391. The next prime is 243484429. The reversal of 243484404 is 404484342.

243484404 is digitally balanced in base 2, 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, 359314 + ... + 359990.

It is an arithmetic number, because the mean of its divisors is an integer number (6577956).

Almost surely, 2^243484404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243484404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315741888).

243484404 is an abundant number, since it is smaller than the sum of its proper divisors (387999372).

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

243484404 is a wasteful number, since it uses less digits than its factorization.

243484404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

The square root of 243484404 is about 15603.9867982513. The cubic root of 243484404 is about 624.4395222805.

The spelling of 243484404 in words is "two hundred forty-three million, four hundred eighty-four thousand, four hundred four".