240704 has 14 divisors (see below), whose sum is σ = 477774. Its totient is φ = 120320.

The previous prime is 240701. The next prime is 240707. The reversal of 240704 is 407042.

240704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240701) and next prime (240707).

It can be written as a sum of positive squares in only one way, i.e., 200704 + 40000 = 448^2 + 200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817 + ... + 1944.

2²⁴⁰⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

240704 is a deficient number, since it is larger than the sum of its proper divisors (237070).

240704 is an equidigital number, since it uses as much as digits as its factorization.

240704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 240704 is about 490.6159394068. The cubic root of 240704 is about 62.2053544602.

Adding to 240704 its reverse (407042), we get a palindrome (647746).

The spelling of 240704 in words is "two hundred forty thousand, seven hundred four", and thus it is an iban number.