240412134 has 32 divisors (see below), whose sum is σ = 492355584. Its totient is φ = 78230880.

The previous prime is 240412129. The next prime is 240412171. The reversal of 240412134 is 431214042.

It is a self number, because there is not a number n which added to its sum of digits gives 240412134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65307 + ... + 68889.

It is an arithmetic number, because the mean of its divisors is an integer number (15386112).

Almost surely, 2^240412134 is an apocalyptic number.

240412134 is an abundant number, since it is smaller than the sum of its proper divisors (251943450).

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

240412134 is a wasteful number, since it uses less digits than its factorization.

240412134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 240412134 is about 15505.2292469347. The cubic root of 240412134 is about 621.8020189231.

Adding to 240412134 its reverse (431214042), we get a palindrome (671626176).

The spelling of 240412134 in words is "two hundred forty million, four hundred twelve thousand, one hundred thirty-four".