243803352 has 128 divisors (see below), whose sum is σ = 678585600. Its totient is φ = 72534528.

The previous prime is 243803347. The next prime is 243803387. The reversal of 243803352 is 253308342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2236674 + ... + 2236782.

It is an arithmetic number, because the mean of its divisors is an integer number (5301450).

Almost surely, 2^243803352 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 243803352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339292800).

243803352 is an abundant number, since it is smaller than the sum of its proper divisors (434782248).

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

243803352 is a wasteful number, since it uses less digits than its factorization.

243803352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 243803352 is about 15614.2035339623. The cubic root of 243803352 is about 624.7120610729.

The spelling of 243803352 in words is "two hundred forty-three million, eight hundred three thousand, three hundred fifty-two".