240321252 has 24 divisors (see below), whose sum is σ = 561321376. Its totient is φ = 80025408.

The previous prime is 240321241. The next prime is 240321259. The reversal of 240321252 is 252123042.

240321252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240321259) 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, 2703 + ... + 22089.

Almost surely, 2^240321252 is an apocalyptic number.

It is an amenable number.

240321252 is an abundant number, since it is smaller than the sum of its proper divisors (321000124).

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

240321252 is a wasteful number, since it uses less digits than its factorization.

240321252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20427 (or 20425 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240321252 is about 15502.2982812227. The cubic root of 240321252 is about 621.7236566368.

Adding to 240321252 its reverse (252123042), we get a palindrome (492444294).

The spelling of 240321252 in words is "two hundred forty million, three hundred twenty-one thousand, two hundred fifty-two".