240340130 has 16 divisors (see below), whose sum is σ = 433226880. Its totient is φ = 95999472.

The previous prime is 240340127. The next prime is 240340159. The reversal of 240340130 is 31043042.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240340099 and 240340108.

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 7 ways as a sum of consecutive naturals, for example, 9524 + ... + 23903.

It is an arithmetic number, because the mean of its divisors is an integer number (27076680).

Almost surely, 2^240340130 is an apocalyptic number.

240340130 is a deficient number, since it is larger than the sum of its proper divisors (192886750).

240340130 is a wasteful number, since it uses less digits than its factorization.

240340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34153.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 240340130 is about 15502.9071467257. The cubic root of 240340130 is about 621.7399356685.

Adding to 240340130 its reverse (31043042), we get a palindrome (271383172).

The spelling of 240340130 in words is "two hundred forty million, three hundred forty thousand, one hundred thirty".