2340216413 has 4 divisors (see below), whose sum is σ = 2477876220. Its totient is φ = 2202556608.

The previous prime is 2340216353. The next prime is 2340216421. The reversal of 2340216413 is 3146120432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1115426404 + 1224790009 = 33398^2 + 34997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340216413 - 2¹² = 2340212317 is a prime.

It is a super-2 number, since 2×2340216413² = 10953225719349173138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340216493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68829878 + ... + 68829911.

It is an arithmetic number, because the mean of its divisors is an integer number (619469055).

Almost surely, 2^2340216413 is an apocalyptic number.

It is an amenable number.

2340216413 is a deficient number, since it is larger than the sum of its proper divisors (137659807).

2340216413 is a wasteful number, since it uses less digits than its factorization.

2340216413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137659806.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2340216413 is about 48375.7833321591. The cubic root of 2340216413 is about 1327.6553207799.

Adding to 2340216413 its reverse (3146120432), we get a palindrome (5486336845).

The spelling of 2340216413 in words is "two billion, three hundred forty million, two hundred sixteen thousand, four hundred thirteen".