240734 has 16 divisors (see below), whose sum is σ = 399168. Its totient is φ = 108192.

The previous prime is 240733. The next prime is 240739. The reversal of 240734 is 437042.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (24948).

2²⁴⁰⁷³⁴ is an apocalyptic number.

240734 is a deficient number, since it is larger than the sum of its proper divisors (158434).

240734 is a wasteful number, since it uses less digits than its factorization.

240734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 240734 is about 490.6465122672. The cubic root of 240734 is about 62.2079386620.

Adding to 240734 its reverse (437042), we get a palindrome (677776).

The spelling of 240734 in words is "two hundred forty thousand, seven hundred thirty-four".