240320003 has 8 divisors (see below), whose sum is σ = 299619840. Its totient is φ = 187262280.

The previous prime is 240319993. The next prime is 240320021. The reversal of 240320003 is 300023042.

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

It is a cyclic number.

It is not a de Polignac number, because 240320003 - 2⁴ = 240319987 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 240320003.

It is not an unprimeable number, because it can be changed into a prime (240320023) 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, 1560443 + ... + 1560596.

It is an arithmetic number, because the mean of its divisors is an integer number (37452480).

Almost surely, 2^240320003 is an apocalyptic number.

240320003 is a deficient number, since it is larger than the sum of its proper divisors (59299837).

240320003 is a wasteful number, since it uses less digits than its factorization.

240320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121057.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 240320003 is about 15502.2579968210. The cubic root of 240320003 is about 621.7225795588.

Adding to 240320003 its reverse (300023042), we get a palindrome (540343045).

The spelling of 240320003 in words is "two hundred forty million, three hundred twenty thousand, three".