242450 has 24 divisors (see below), whose sum is σ = 486948. Its totient is φ = 89280.

The previous prime is 242449. The next prime is 242453. The reversal of 242450 is 54242.

242450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 49729 + 192721 = 223^2 + 439^2 .

It is not an unprimeable number, because it can be changed into a prime (242453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464 + ... + 836.

2²⁴²⁴⁵⁰ is an apocalyptic number.

242450 is an abundant number, since it is smaller than the sum of its proper divisors (244498).

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

242450 is a wasteful number, since it uses less digits than its factorization.

242450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 242450 is about 492.3921201644. The cubic root of 242450 is about 62.3553990403.

Adding to 242450 its reverse (54242), we get a palindrome (296692).

It can be divided in two parts, 242 and 450, that multiplied together give a square (108900 = 330²).

The spelling of 242450 in words is "two hundred forty-two thousand, four hundred fifty".