240312434 has 8 divisors (see below), whose sum is σ = 372096768. Its totient is φ = 116280180.

The previous prime is 240312419. The next prime is 240312461. The reversal of 240312434 is 434213042.

240312434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1937942 + ... + 1938065.

It is an arithmetic number, because the mean of its divisors is an integer number (46512096).

Almost surely, 2^240312434 is an apocalyptic number.

240312434 is a deficient number, since it is larger than the sum of its proper divisors (131784334).

240312434 is a wasteful number, since it uses less digits than its factorization.

240312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876040.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 240312434 is about 15502.0138691720. The cubic root of 240312434 is about 621.7160523346.

Adding to 240312434 its reverse (434213042), we get a palindrome (674525476).

The spelling of 240312434 in words is "two hundred forty million, three hundred twelve thousand, four hundred thirty-four".