2806938344 has 24 divisors (see below), whose sum is σ = 6122277090. Its totient is φ = 1202973408.

The previous prime is 2806938311. The next prime is 2806938347. The reversal of 2806938344 is 4438396082.

It can be written as a sum of positive squares in only one way, i.e., 2635590244 + 171348100 = 51338^2 + 13090^2 .

It is not an unprimeable number, because it can be changed into a prime (2806938347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3579887 + ... + 3580670.

Almost surely, 2^2806938344 is an apocalyptic number.

It is an amenable number.

2806938344 is an abundant number, since it is smaller than the sum of its proper divisors (3315338746).

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

2806938344 is a wasteful number, since it uses less digits than its factorization.

2806938344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160577 (or 7160566 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 2806938344 is about 52980.5468450449. The cubic root of 2806938344 is about 1410.6229904637.

The spelling of 2806938344 in words is "two billion, eight hundred six million, nine hundred thirty-eight thousand, three hundred forty-four".