Base | Representation |
---|---|
bin | 10100011111110… |
… | …010000000111100 |
3 | 212222001200200222 |
4 | 110133302000330 |
5 | 1201013010034 |
6 | 54042240512 |
7 | 11343615620 |
oct | 2437620074 |
9 | 788050628 |
10 | 343875644 |
11 | 167121952 |
12 | 971b6138 |
13 | 56320718 |
14 | 33955180 |
15 | 202c912e |
hex | 147f203c |
343875644 has 24 divisors (see below), whose sum is σ = 703747968. Its totient is φ = 143947440.
The previous prime is 343875593. The next prime is 343875671. The reversal of 343875644 is 446578343.
It is a junction number, because it is equal to n+sod(n) for n = 343875595 and 343875604.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141602 + ... + 144009.
It is an arithmetic number, because the mean of its divisors is an integer number (29322832).
Almost surely, 2343875644 is an apocalyptic number.
It is an amenable number.
343875644 is an abundant number, since it is smaller than the sum of its proper divisors (359872324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343875644 is a wasteful number, since it uses less digits than its factorization.
343875644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285665 (or 285663 counting only the distinct ones).
The product of its digits is 967680, while the sum is 44.
The square root of 343875644 is about 18543.8842748762. The cubic root of 343875644 is about 700.5951700080.
The spelling of 343875644 in words is "three hundred forty-three million, eight hundred seventy-five thousand, six hundred forty-four".
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