2306440655 has 8 divisors (see below), whose sum is σ = 2770017792. Its totient is φ = 1843626528.

The previous prime is 2306440649. The next prime is 2306440657. The reversal of 2306440655 is 5560446032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2306440655 - 2¹⁴ = 2306424271 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 (2306440657) 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, 184079 + ... + 196208.

It is an arithmetic number, because the mean of its divisors is an integer number (346252224).

Almost surely, 2^2306440655 is an apocalyptic number.

2306440655 is a deficient number, since it is larger than the sum of its proper divisors (463577137).

2306440655 is a wasteful number, since it uses less digits than its factorization.

2306440655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381505.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2306440655 is about 48025.4167602948. The cubic root of 2306440655 is about 1321.2371044945.

Adding to 2306440655 its reverse (5560446032), we get a palindrome (7866886687).

The spelling of 2306440655 in words is "two billion, three hundred six million, four hundred forty thousand, six hundred fifty-five".