240252303 has 4 divisors (see below), whose sum is σ = 320336408. Its totient is φ = 160168200.

The previous prime is 240252301. The next prime is 240252317. The reversal of 240252303 is 303252042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 240252303 - 2¹ = 240252301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240252303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240252301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40042048 + ... + 40042053.

It is an arithmetic number, because the mean of its divisors is an integer number (80084102).

Almost surely, 2^240252303 is an apocalyptic number.

240252303 is a deficient number, since it is larger than the sum of its proper divisors (80084105).

240252303 is an equidigital number, since it uses as much as digits as its factorization.

240252303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80084104.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 240252303 is about 15500.0742901445. The cubic root of 240252303 is about 621.6641927258.

The spelling of 240252303 in words is "two hundred forty million, two hundred fifty-two thousand, three hundred three".