240452320 has 24 divisors (see below), whose sum is σ = 568068984. Its totient is φ = 96180864.

The previous prime is 240452273. The next prime is 240452321. The reversal of 240452320 is 23254042.

It is a junction number, because it is equal to n+sod(n) for n = 240452291 and 240452300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240452321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751254 + ... + 751573.

It is an arithmetic number, because the mean of its divisors is an integer number (23669541).

Almost surely, 2^240452320 is an apocalyptic number.

240452320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240452320 is an abundant number, since it is smaller than the sum of its proper divisors (327616664).

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

240452320 is a wasteful number, since it uses less digits than its factorization.

240452320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502842 (or 1502834 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 240452320 is about 15506.5250781727. The cubic root of 240452320 is about 621.8366626872.

The spelling of 240452320 in words is "two hundred forty million, four hundred fifty-two thousand, three hundred twenty".