241778 has 4 divisors (see below), whose sum is σ = 362670. Its totient is φ = 120888.

The previous prime is 241771. The next prime is 241781. The reversal of 241778 is 877142.

241778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187489 + 54289 = 433^2 + 233^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 241778.

It is not an unprimeable number, because it can be changed into a prime (241771) by changing a digit.

241778 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60443 + ... + 60446.

2²⁴¹⁷⁷⁸ is an apocalyptic number.

241778 is a deficient number, since it is larger than the sum of its proper divisors (120892).

241778 is a wasteful number, since it uses less digits than its factorization.

241778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120891.

The product of its digits is 3136, while the sum is 29.

The square root of 241778 is about 491.7092636915. The cubic root of 241778 is about 62.2977354644.

The spelling of 241778 in words is "two hundred forty-one thousand, seven hundred seventy-eight".