2340705061 has 4 divisors (see below), whose sum is σ = 2478393612. Its totient is φ = 2203016512.

The previous prime is 2340705041. The next prime is 2340705077. The reversal of 2340705061 is 1605070432.

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 1778730625 + 561974436 = 42175^2 + 23706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340705061 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 (2340705041) 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 3 ways as a sum of consecutive naturals, for example, 68844250 + ... + 68844283.

It is an arithmetic number, because the mean of its divisors is an integer number (619598403).

Almost surely, 2^2340705061 is an apocalyptic number.

It is an amenable number.

2340705061 is a deficient number, since it is larger than the sum of its proper divisors (137688551).

2340705061 is a wasteful number, since it uses less digits than its factorization.

2340705061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137688550.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2340705061 is about 48380.8336120824. The cubic root of 2340705061 is about 1327.7477212041.

Adding to 2340705061 its reverse (1605070432), we get a palindrome (3945775493).

The spelling of 2340705061 in words is "two billion, three hundred forty million, seven hundred five thousand, sixty-one".