240396630 has 32 divisors (see below), whose sum is σ = 595565568. Its totient is φ = 62037600.

The previous prime is 240396619. The next prime is 240396679. The reversal of 240396630 is 36693042.

240396630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240396591 and 240396600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128316 + ... + 130175.

It is an arithmetic number, because the mean of its divisors is an integer number (18611424).

Almost surely, 2^240396630 is an apocalyptic number.

240396630 is an abundant number, since it is smaller than the sum of its proper divisors (355168938).

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

240396630 is a wasteful number, since it uses less digits than its factorization.

240396630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258532.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 240396630 is about 15504.7292785137. The cubic root of 240396630 is about 621.7886521189.

The spelling of 240396630 in words is "two hundred forty million, three hundred ninety-six thousand, six hundred thirty".