2306705144 has 32 divisors (see below), whose sum is σ = 4555336320. Its totient is φ = 1092887136.

The previous prime is 2306705113. The next prime is 2306705161. The reversal of 2306705144 is 4415076032.

It is a self number, because there is not a number n which added to its sum of digits gives 2306705144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38894 + ... + 78269.

It is an arithmetic number, because the mean of its divisors is an integer number (142354260).

Almost surely, 2^2306705144 is an apocalyptic number.

It is an amenable number.

2306705144 is a deficient number, since it is larger than the sum of its proper divisors (2248631176).

2306705144 is a wasteful number, since it uses less digits than its factorization.

2306705144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117299 (or 117295 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2306705144 is about 48028.1703170129. The cubic root of 2306705144 is about 1321.2876064549.

The spelling of 2306705144 in words is "two billion, three hundred six million, seven hundred five thousand, one hundred forty-four".