Base | Representation |
---|---|
bin | 10100100101011… |
… | …000100101011001 |
3 | 220001211022101022 |
4 | 110211120211121 |
5 | 1201402004340 |
6 | 54133532225 |
7 | 11362243553 |
oct | 2445304531 |
9 | 801738338 |
10 | 345344345 |
11 | 167a35355 |
12 | 977a4075 |
13 | 56716088 |
14 | 33c184d3 |
15 | 204b93b5 |
hex | 14958959 |
345344345 has 8 divisors (see below), whose sum is σ = 415459464. Its totient is φ = 275577984.
The previous prime is 345344339. The next prime is 345344387. The reversal of 345344345 is 543443543.
It can be written as a sum of positive squares in 4 ways, for example, as 74149321 + 271195024 = 8611^2 + 16468^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 345344345 - 26 = 345344281 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85004 + ... + 88973.
It is an arithmetic number, because the mean of its divisors is an integer number (51932433).
Almost surely, 2345344345 is an apocalyptic number.
It is an amenable number.
345344345 is a deficient number, since it is larger than the sum of its proper divisors (70115119).
345344345 is a wasteful number, since it uses less digits than its factorization.
345344345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174379.
The product of its digits is 172800, while the sum is 35.
The square root of 345344345 is about 18583.4427649992. The cubic root of 345344345 is about 701.5911728749.
Adding to 345344345 its reverse (543443543), we get a palindrome (888787888).
The spelling of 345344345 in words is "three hundred forty-five million, three hundred forty-four thousand, three hundred forty-five".
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