240634 has 8 divisors (see below), whose sum is σ = 365760. Its totient is φ = 118716.

The previous prime is 240631. The next prime is 240641. The reversal of 240634 is 436042.

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

It is not an unprimeable number, because it can be changed into a prime (240631) 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 3 ways as a sum of consecutive naturals, for example, 604 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (45720).

2²⁴⁰⁶³⁴ is an apocalyptic number.

240634 is a deficient number, since it is larger than the sum of its proper divisors (125126).

240634 is a wasteful number, since it uses less digits than its factorization.

240634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 240634 is about 490.5445953224. The cubic root of 240634 is about 62.1993238210.

Adding to 240634 its reverse (436042), we get a palindrome (676676).

The spelling of 240634 in words is "two hundred forty thousand, six hundred thirty-four".