2684343966 has 16 divisors (see below), whose sum is σ = 5380441104. Its totient is φ = 892822464.

The previous prime is 2684343917. The next prime is 2684343967. The reversal of 2684343966 is 6693434862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684343967) 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, 486745 + ... + 492228.

It is an arithmetic number, because the mean of its divisors is an integer number (336277569).

Almost surely, 2^2684343966 is an apocalyptic number.

2684343966 is an abundant number, since it is smaller than the sum of its proper divisors (2696097138).

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

2684343966 is a wasteful number, since it uses less digits than its factorization.

2684343966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979435.

The product of its digits is 4478976, while the sum is 51.

The square root of 2684343966 is about 51810.6549466420. The cubic root of 2684343966 is about 1389.7799914026.

The spelling of 2684343966 in words is "two billion, six hundred eighty-four million, three hundred forty-three thousand, nine hundred sixty-six".