240423134 has 32 divisors (see below), whose sum is σ = 417415680. Its totient is φ = 101733408.

The previous prime is 240423109. The next prime is 240423173. The reversal of 240423134 is 431324042.

240423134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 493439 + ... + 493925.

It is an arithmetic number, because the mean of its divisors is an integer number (13044240).

Almost surely, 2^240423134 is an apocalyptic number.

240423134 is a deficient number, since it is larger than the sum of its proper divisors (176992546).

240423134 is a wasteful number, since it uses less digits than its factorization.

240423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

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

The square root of 240423134 is about 15505.5839619151. The cubic root of 240423134 is about 621.8115022462.

Adding to 240423134 its reverse (431324042), we get a palindrome (671747176).

The spelling of 240423134 in words is "two hundred forty million, four hundred twenty-three thousand, one hundred thirty-four".