2684344445 has 8 divisors (see below), whose sum is σ = 3296125536. Its totient is φ = 2097534096.

The previous prime is 2684344441. The next prime is 2684344447. The reversal of 2684344445 is 5444434862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2684344445 - 2² = 2684344441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2684344396 and 2684344405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684344441) 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, 6242447 + ... + 6242876.

It is an arithmetic number, because the mean of its divisors is an integer number (412015692).

Almost surely, 2^2684344445 is an apocalyptic number.

It is an amenable number.

2684344445 is a deficient number, since it is larger than the sum of its proper divisors (611781091).

2684344445 is a wasteful number, since it uses less digits than its factorization.

2684344445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12485371.

The product of its digits is 1474560, while the sum is 44.

The square root of 2684344445 is about 51810.6595692431. The cubic root of 2684344445 is about 1389.7800740677.

The spelling of 2684344445 in words is "two billion, six hundred eighty-four million, three hundred forty-four thousand, four hundred forty-five".