240312134 has 8 divisors (see below), whose sum is σ = 361177920. Its totient is φ = 119919496.

The previous prime is 240312109. The next prime is 240312139. The reversal of 240312134 is 431213042.

240312134 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 a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240312139) 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, 117014 + ... + 119049.

It is an arithmetic number, because the mean of its divisors is an integer number (45147240).

Almost surely, 2^240312134 is an apocalyptic number.

240312134 is a deficient number, since it is larger than the sum of its proper divisors (120865786).

240312134 is a wasteful number, since it uses less digits than its factorization.

240312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236574.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 240312134 is about 15502.0041930068. The cubic root of 240312134 is about 621.7157936229.

Adding to 240312134 its reverse (431213042), we get a palindrome (671525176).

The spelling of 240312134 in words is "two hundred forty million, three hundred twelve thousand, one hundred thirty-four".