2845344216 has 64 divisors (see below), whose sum is σ = 8356965120. Its totient is φ = 795899520.

The previous prime is 2845344211. The next prime is 2845344223. The reversal of 2845344216 is 6124435482.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845344211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411100 + ... + 417963.

It is an arithmetic number, because the mean of its divisors is an integer number (130577580).

Almost surely, 2^2845344216 is an apocalyptic number.

2845344216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2845344216 is an abundant number, since it is smaller than the sum of its proper divisors (5511620904).

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

2845344216 is a wasteful number, since it uses less digits than its factorization.

2845344216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829096 (or 829092 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 2845344216 is about 53341.7680246915. The cubic root of 2845344216 is about 1417.0274749237.

Adding to 2845344216 its reverse (6124435482), we get a palindrome (8969779698).

The spelling of 2845344216 in words is "two billion, eight hundred forty-five million, three hundred forty-four thousand, two hundred sixteen".