Base | Representation |
---|---|
bin | 10100011110001… |
… | …000101110000101 |
3 | 212221020210002101 |
4 | 110132020232011 |
5 | 1200410204412 |
6 | 54025112101 |
7 | 11340141334 |
oct | 2436105605 |
9 | 787223071 |
10 | 343444357 |
11 | 166957913 |
12 | 97028631 |
13 | 561cc319 |
14 | 33881d1b |
15 | 20241457 |
hex | 14788b85 |
343444357 has 2 divisors, whose sum is σ = 343444358. Its totient is φ = 343444356.
The previous prime is 343444327. The next prime is 343444379. The reversal of 343444357 is 753444343.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 244421956 + 99022401 = 15634^2 + 9951^2 .
It is a cyclic number.
It is not a de Polignac number, because 343444357 - 215 = 343411589 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (343444327) by changing a digit.
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 as a sum of consecutive naturals, namely, 171722178 + 171722179.
It is an arithmetic number, because the mean of its divisors is an integer number (171722179).
Almost surely, 2343444357 is an apocalyptic number.
It is an amenable number.
343444357 is a deficient number, since it is larger than the sum of its proper divisors (1).
343444357 is an equidigital number, since it uses as much as digits as its factorization.
343444357 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 241920, while the sum is 37.
The square root of 343444357 is about 18532.2518059733. The cubic root of 343444357 is about 700.3021532310.
The spelling of 343444357 in words is "three hundred forty-three million, four hundred forty-four thousand, three hundred fifty-seven".
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