2340306813 has 16 divisors (see below), whose sum is σ = 3369470720. Its totient is φ = 1436318784.

The previous prime is 2340306799. The next prime is 2340306847. The reversal of 2340306813 is 3186030432.

It is not a de Polignac number, because 2340306813 - 2¹⁸ = 2340044669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340306013) 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, 65893 + ... + 94986.

It is an arithmetic number, because the mean of its divisors is an integer number (210591920).

Almost surely, 2^2340306813 is an apocalyptic number.

It is an amenable number.

2340306813 is a deficient number, since it is larger than the sum of its proper divisors (1029163907).

2340306813 is a wasteful number, since it uses less digits than its factorization.

2340306813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161268.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2340306813 is about 48376.7176749312. The cubic root of 2340306813 is about 1327.6724158506.

The spelling of 2340306813 in words is "two billion, three hundred forty million, three hundred six thousand, eight hundred thirteen".