2800340307 has 12 divisors (see below), whose sum is σ = 4045654080. Its totient is φ = 1866562128.

The previous prime is 2800340293. The next prime is 2800340339. The reversal of 2800340307 is 7030430082.

It is not a de Polignac number, because 2800340307 - 2⁸ = 2800340051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2800340377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32869 + ... + 81737.

It is an arithmetic number, because the mean of its divisors is an integer number (337137840).

Almost surely, 2^2800340307 is an apocalyptic number.

2800340307 is a deficient number, since it is larger than the sum of its proper divisors (1245313773).

2800340307 is a wasteful number, since it uses less digits than its factorization.

2800340307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55242 (or 55239 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2800340307 is about 52918.2417224911. The cubic root of 2800340307 is about 1409.5168451734.

Adding to 2800340307 its reverse (7030430082), we get a palindrome (9830770389).

The spelling of 2800340307 in words is "two billion, eight hundred million, three hundred forty thousand, three hundred seven".