240424134 has 16 divisors (see below), whose sum is σ = 485261040. Its totient is φ = 79405920.

The previous prime is 240424109. The next prime is 240424139. The reversal of 240424134 is 431424042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240424139) by changing a digit.

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, 183157 + ... + 184464.

It is an arithmetic number, because the mean of its divisors is an integer number (30328815).

Almost surely, 2^240424134 is an apocalyptic number.

240424134 is an abundant number, since it is smaller than the sum of its proper divisors (244836906).

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

240424134 is a wasteful number, since it uses less digits than its factorization.

240424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367735.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 240424134 is about 15505.6162083292. The cubic root of 240424134 is about 621.8123643522.

Adding to 240424134 its reverse (431424042), we get a palindrome (671848176).

The spelling of 240424134 in words is "two hundred forty million, four hundred twenty-four thousand, one hundred thirty-four".