Base | Representation |
---|---|
bin | 10100100000000… |
… | …101010100000000 |
3 | 212222012201010112 |
4 | 110200011110000 |
5 | 1201023022223 |
6 | 54044050452 |
7 | 11344365230 |
oct | 2440052400 |
9 | 788181115 |
10 | 343954688 |
11 | 167176280 |
12 | 97233a28 |
13 | 5634a6ac |
14 | 33975cc0 |
15 | 202e2778 |
hex | 14805500 |
343954688 has 72 divisors (see below), whose sum is σ = 856027200. Its totient is φ = 134000640.
The previous prime is 343954679. The next prime is 343954717. The reversal of 343954688 is 886459343.
It is a happy number.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10988 + ... + 28436.
Almost surely, 2343954688 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 343954688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428013600).
343954688 is an abundant number, since it is smaller than the sum of its proper divisors (512072512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343954688 is a wasteful number, since it uses less digits than its factorization.
343954688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17483 (or 17469 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 50.
The square root of 343954688 is about 18546.0154211087. The cubic root of 343954688 is about 700.6488460030.
The spelling of 343954688 in words is "three hundred forty-three million, nine hundred fifty-four thousand, six hundred eighty-eight".
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