340041303 has 24 divisors (see below), whose sum is σ = 562393728. Its totient is φ = 193943952.

The previous prime is 340041301. The next prime is 340041323. The reversal of 340041303 is 303140043.

It is not a de Polignac number, because 340041303 - 2¹ = 340041301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340041301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30676 + ... + 40262.

It is an arithmetic number, because the mean of its divisors is an integer number (23433072).

Almost surely, 2^340041303 is an apocalyptic number.

340041303 is a deficient number, since it is larger than the sum of its proper divisors (222352425).

340041303 is a wasteful number, since it uses less digits than its factorization.

340041303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163 (or 10160 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 340041303 is about 18440.2088654115. The cubic root of 340041303 is about 697.9814658615.

Adding to 340041303 its reverse (303140043), we get a palindrome (643181346).

The spelling of 340041303 in words is "three hundred forty million, forty-one thousand, three hundred three".