2309268345 has 16 divisors (see below), whose sum is σ = 3780756672. Its totient is φ = 1202967360.

The previous prime is 2309268323. The next prime is 2309268407. The reversal of 2309268345 is 5438629032.

It is not a de Polignac number, because 2309268345 - 2¹⁶ = 2309202809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2309268297 and 2309268306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789486 + ... + 1790775.

It is an arithmetic number, because the mean of its divisors is an integer number (236297292).

Almost surely, 2^2309268345 is an apocalyptic number.

It is an amenable number.

2309268345 is a deficient number, since it is larger than the sum of its proper divisors (1471488327).

2309268345 is a wasteful number, since it uses less digits than its factorization.

2309268345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580312.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2309268345 is about 48054.8472581071. The cubic root of 2309268345 is about 1321.7768283592.

The spelling of 2309268345 in words is "two billion, three hundred nine million, two hundred sixty-eight thousand, three hundred forty-five".