340341303 has 16 divisors (see below), whose sum is σ = 472445280. Its totient is φ = 217666176.

The previous prime is 340341301. The next prime is 340341311. The reversal of 340341303 is 303143043.

It is not a de Polignac number, because 340341303 - 2¹ = 340341301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340341303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340341301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201 + ... + 26117.

It is an arithmetic number, because the mean of its divisors is an integer number (29527830).

Almost surely, 2^340341303 is an apocalyptic number.

340341303 is a deficient number, since it is larger than the sum of its proper divisors (132103977).

340341303 is a wasteful number, since it uses less digits than its factorization.

340341303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 340341303 is about 18448.3414701702. The cubic root of 340341303 is about 698.1866692578.

Adding to 340341303 its reverse (303143043), we get a palindrome (643484346).

The spelling of 340341303 in words is "three hundred forty million, three hundred forty-one thousand, three hundred three".