240324630 has 128 divisors (see below), whose sum is σ = 725372928. Its totient is φ = 49600512.

The previous prime is 240324619. The next prime is 240324649. The reversal of 240324630 is 36423042.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 240324630.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 127374 + ... + 129246.

It is an arithmetic number, because the mean of its divisors is an integer number (5666976).

Almost surely, 2^240324630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240324630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362686464).

240324630 is an abundant number, since it is smaller than the sum of its proper divisors (485048298).

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

240324630 is a wasteful number, since it uses less digits than its factorization.

240324630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 240324630 is about 15502.4072324268. The cubic root of 240324630 is about 621.7265696441.

Adding to 240324630 its reverse (36423042), we get a palindrome (276747672).

The spelling of 240324630 in words is "two hundred forty million, three hundred twenty-four thousand, six hundred thirty".