243068375 has 16 divisors (see below), whose sum is σ = 330928416. Its totient is φ = 176776000.

The previous prime is 243068359. The next prime is 243068381. The reversal of 243068375 is 573860342.

It is not a de Polignac number, because 243068375 - 2⁴ = 243068359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87014 + ... + 89763.

It is an arithmetic number, because the mean of its divisors is an integer number (20683026).

Almost surely, 2^243068375 is an apocalyptic number.

243068375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

243068375 is a deficient number, since it is larger than the sum of its proper divisors (87860041).

243068375 is a wasteful number, since it uses less digits than its factorization.

243068375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176803 (or 176793 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 243068375 is about 15590.6502430142. The cubic root of 243068375 is about 624.0836705344.

The spelling of 243068375 in words is "two hundred forty-three million, sixty-eight thousand, three hundred seventy-five".