2340847261 has 4 divisors (see below), whose sum is σ = 2353924800. Its totient is φ = 2327769724.

The previous prime is 2340847247. The next prime is 2340847277. The reversal of 2340847261 is 1627480432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2340847261 - 2¹⁵ = 2340814493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2340847261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340845261) 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, 6538501 + ... + 6538858.

It is an arithmetic number, because the mean of its divisors is an integer number (588481200).

Almost surely, 2^2340847261 is an apocalyptic number.

It is an amenable number.

2340847261 is a deficient number, since it is larger than the sum of its proper divisors (13077539).

2340847261 is a wasteful number, since it uses less digits than its factorization.

2340847261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077538.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2340847261 is about 48382.3031799851. The cubic root of 2340847261 is about 1327.7746079608.

The spelling of 2340847261 in words is "two billion, three hundred forty million, eight hundred forty-seven thousand, two hundred sixty-one".