240430240 has 24 divisors (see below), whose sum is σ = 568016820. Its totient is φ = 96172032.

The previous prime is 240430217. The next prime is 240430249. The reversal of 240430240 is 42034042.

240430240 is digitally balanced in base 3, 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 2 ways, for example, as 226081296 + 14348944 = 15036^2 + 3788^2 .

It is not an unprimeable number, because it can be changed into a prime (240430249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751185 + ... + 751504.

Almost surely, 2^240430240 is an apocalyptic number.

240430240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240430240 is an abundant number, since it is smaller than the sum of its proper divisors (327586580).

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

240430240 is a wasteful number, since it uses less digits than its factorization.

240430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502704 (or 1502696 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 240430240 is about 15505.8131034783. The cubic root of 240430240 is about 621.8176283192.

Adding to 240430240 its reverse (42034042), we get a palindrome (282464282).

The spelling of 240430240 in words is "two hundred forty million, four hundred thirty thousand, two hundred forty".