Base | Representation |
---|---|
bin | 10100100000110… |
… | …011100010000000 |
3 | 212222120022211002 |
4 | 110200303202000 |
5 | 1201100102000 |
6 | 54052111132 |
7 | 11346114164 |
oct | 2440634200 |
9 | 788508732 |
10 | 344144000 |
11 | 167295532 |
12 | 973054a8 |
13 | 563b5905 |
14 | 339c4ca4 |
15 | 2032d8d5 |
hex | 14833880 |
344144000 has 128 divisors (see below), whose sum is σ = 867363120. Its totient is φ = 135782400.
The previous prime is 344143997. The next prime is 344144027. The reversal of 344144000 is 441443.
It can be written as a sum of positive squares in 8 ways, for example, as 4700224 + 339443776 = 2168^2 + 18424^2 .
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2191922 + ... + 2192078.
Almost surely, 2344144000 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 344144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433681560).
344144000 is an abundant number, since it is smaller than the sum of its proper divisors (523219120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344144000 is a wasteful number, since it uses less digits than its factorization.
344144000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323 (or 301 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 344144000 is about 18551.1185646580. The cubic root of 344144000 is about 700.7773676865. Note that the first 3 decimals are identical.
Adding to 344144000 its reverse (441443), we get a palindrome (344585443).
The spelling of 344144000 in words is "three hundred forty-four million, one hundred forty-four thousand".
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