240738 has 8 divisors (see below), whose sum is σ = 481488. Its totient is φ = 80244.

The previous prime is 240733. The next prime is 240739. The reversal of 240738 is 837042.

240738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

240738 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 240738.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20056 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (60186).

2²⁴⁰⁷³⁸ is an apocalyptic number.

240738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240738 is a wasteful number, since it uses less digits than its factorization.

240738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40128.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 240738 is about 490.6505885047. The cubic root of 240738 is about 62.2082832060.

The spelling of 240738 in words is "two hundred forty thousand, seven hundred thirty-eight".