849308408 has 32 divisors (see below), whose sum is σ = 1716879360. Its totient is φ = 391547520.

The previous prime is 849308407. The next prime is 849308441. The reversal of 849308408 is 804803948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849308407) 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, 99593 + ... + 107783.

It is an arithmetic number, because the mean of its divisors is an integer number (53652480).

Almost surely, 2^849308408 is an apocalyptic number.

It is an amenable number.

849308408 is an abundant number, since it is smaller than the sum of its proper divisors (867570952).

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

849308408 is a wasteful number, since it uses less digits than its factorization.

849308408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207 (or 9203 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 849308408 is about 29142.8963557159. The cubic root of 849308408 is about 947.0112564437.

The spelling of 849308408 in words is "eight hundred forty-nine million, three hundred eight thousand, four hundred eight".