240303 has 8 divisors (see below), whose sum is σ = 366208. Its totient is φ = 137304.

The previous prime is 240287. The next prime is 240319. The reversal of 240303 is 303042.

It is an interprime number because it is at equal distance from previous prime (240287) and next prime (240319).

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

It is not a de Polignac number, because 240303 - 2⁴ = 240287 is a prime.

It is a Duffinian number.

240303 is a modest number, since divided by 303 gives 24 as remainder.

240303 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5701 + ... + 5742.

It is an arithmetic number, because the mean of its divisors is an integer number (45776).

2²⁴⁰³⁰³ is an apocalyptic number.

240303 is a deficient number, since it is larger than the sum of its proper divisors (125905).

240303 is a wasteful number, since it uses less digits than its factorization.

240303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 240303 is about 490.2070990918. The cubic root of 240303 is about 62.1707916612.

Adding to 240303 its reverse (303042), we get a palindrome (543345).

The spelling of 240303 in words is "two hundred forty thousand, three hundred three", and thus it is an iban number.