2340403311 has 16 divisors (see below), whose sum is σ = 3410684928. Its totient is φ = 1421116800.

The previous prime is 2340403301. The next prime is 2340403321. The reversal of 2340403311 is 1133040432.

It is an interprime number because it is at equal distance from previous prime (2340403301) and next prime (2340403321).

It is not a de Polignac number, because 2340403311 - 2⁵ = 2340403279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340403301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738585 + ... + 741746.

It is an arithmetic number, because the mean of its divisors is an integer number (213167808).

Almost surely, 2^2340403311 is an apocalyptic number.

2340403311 is a deficient number, since it is larger than the sum of its proper divisors (1070281617).

2340403311 is a wasteful number, since it uses less digits than its factorization.

2340403311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480382.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2340403311 is about 48377.7150245854. The cubic root of 2340403311 is about 1327.6906635965.

Adding to 2340403311 its reverse (1133040432), we get a palindrome (3473443743).

The spelling of 2340403311 in words is "two billion, three hundred forty million, four hundred three thousand, three hundred eleven".