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808343349 = 311231065011
BaseRepresentation
bin110000001011100…
…101011100110101
32002100001002121120
4300023211130311
53123413441344
6212113334153
726013543102
oct6013453465
92070032546
10808343349
1138531a360
121a6867359
13cb614698
14794dbaa9
154ae74219
hex302e5735

808343349 has 16 divisors (see below), whose sum is σ = 1226893824. Its totient is φ = 468604400.

The previous prime is 808343311. The next prime is 808343351. The reversal of 808343349 is 943343808.

808343349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 808343349 - 29 = 808342837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 808343349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808343359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531747 + ... + 533264.

It is an arithmetic number, because the mean of its divisors is an integer number (76680864).

Almost surely, 2808343349 is an apocalyptic number.

It is an amenable number.

808343349 is a deficient number, since it is larger than the sum of its proper divisors (418550475).

808343349 is a wasteful number, since it uses less digits than its factorization.

808343349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065048.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 808343349 is about 28431.3796534744. The cubic root of 808343349 is about 931.5338118844.

The spelling of 808343349 in words is "eight hundred eight million, three hundred forty-three thousand, three hundred forty-nine".

Divisors: 1 3 11 23 33 69 253 759 1065011 3195033 11715121 24495253 35145363 73485759 269447783 808343349