240452 has 12 divisors (see below), whose sum is σ = 430080. Its totient is φ = 117576.

The previous prime is 240437. The next prime is 240473. The reversal of 240452 is 254042.

240452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 240452.

It is a congruent number.

It is an unprimeable number.

240452 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 in 3 ways as a sum of consecutive naturals, for example, 452 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (35840).

2²⁴⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

240452 is a deficient number, since it is larger than the sum of its proper divisors (189628).

240452 is a wasteful number, since it uses less digits than its factorization.

240452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1328 counting only the distinct ones).

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

The square root of 240452 is about 490.3590521241. The cubic root of 240452 is about 62.1836386835.

Adding to 240452 its reverse (254042), we get a palindrome (494494).

The spelling of 240452 in words is "two hundred forty thousand, four hundred fifty-two".