243068455 has 8 divisors (see below), whose sum is σ = 333351072. Its totient is φ = 166675488.

The previous prime is 243068453. The next prime is 243068467. The reversal of 243068455 is 554860342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243068455 - 2¹ = 243068453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243068453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472372 + ... + 3472441.

It is an arithmetic number, because the mean of its divisors is an integer number (41668884).

Almost surely, 2^243068455 is an apocalyptic number.

243068455 is a deficient number, since it is larger than the sum of its proper divisors (90282617).

243068455 is an equidigital number, since it uses as much as digits as its factorization.

243068455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944825.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 243068455 is about 15590.6528086543. The cubic root of 243068455 is about 624.0837390017.

It can be divided in two parts, 24306 and 8455, that added together give a square (32761 = 181²).

The spelling of 243068455 in words is "two hundred forty-three million, sixty-eight thousand, four hundred fifty-five".