243354144 has 48 divisors (see below), whose sum is σ = 696880800. Its totient is φ = 73743360.

The previous prime is 243354131. The next prime is 243354151. The reversal of 243354144 is 441453342.

243354144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114169 + ... + 116280.

It is an arithmetic number, because the mean of its divisors is an integer number (14518350).

Almost surely, 2^243354144 is an apocalyptic number.

243354144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243354144 is an abundant number, since it is smaller than the sum of its proper divisors (453526656).

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

243354144 is a wasteful number, since it uses less digits than its factorization.

243354144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230473 (or 230465 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 243354144 is about 15599.8123065632. The cubic root of 243354144 is about 624.3281475884.

The spelling of 243354144 in words is "two hundred forty-three million, three hundred fifty-four thousand, one hundred forty-four".