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339808 = 2573741
BaseRepresentation
bin1010010111101100000
3122021010111
41102331200
541333213
611141104
72613460
oct1227540
9567114
10339808
11212337
12144794
13bb891
148bba0
156aa3d
hex52f60

339808 has 48 divisors (see below), whose sum is σ = 804384. Its totient is φ = 138240.

The previous prime is 339799. The next prime is 339811. The reversal of 339808 is 808933.

It is a self number, because there is not a number n which added to its sum of digits gives 339808.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339808.

It is an unprimeable number.

339808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8268 + ... + 8308.

It is an arithmetic number, because the mean of its divisors is an integer number (16758).

2339808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402192).

339808 is an abundant number, since it is smaller than the sum of its proper divisors (464576).

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

339808 is a wasteful number, since it uses less digits than its factorization.

339808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 339808 is about 582.9305275931. The cubic root of 339808 is about 69.7821800526.

The spelling of 339808 in words is "three hundred thirty-nine thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 37 41 56 74 82 112 148 164 224 259 287 296 328 518 574 592 656 1036 1148 1184 1312 1517 2072 2296 3034 4144 4592 6068 8288 9184 10619 12136 21238 24272 42476 48544 84952 169904 339808