2306566340 has 24 divisors (see below), whose sum is σ = 5216389080. Its totient is φ = 851655168.

The previous prime is 2306566337. The next prime is 2306566349. The reversal of 2306566340 is 436656032.

It can be written as a sum of positive squares in 4 ways, for example, as 3334276 + 2303232064 = 1826^2 + 47992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2306566340.

It is not an unprimeable number, because it can be changed into a prime (2306566349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4435445 + ... + 4435964.

It is an arithmetic number, because the mean of its divisors is an integer number (217349545).

Almost surely, 2^2306566340 is an apocalyptic number.

2306566340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306566340 is an abundant number, since it is smaller than the sum of its proper divisors (2909822740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2306566340 is a wasteful number, since it uses less digits than its factorization.

2306566340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871431 (or 8871429 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 2306566340 is about 48026.7252683337. The cubic root of 2306566340 is about 1321.2611034745.

The spelling of 2306566340 in words is "two billion, three hundred six million, five hundred sixty-six thousand, three hundred forty".