Base | Representation |
---|---|
bin | 10100010010101… |
… | …001100111101101 |
3 | 212201120210211001 |
4 | 110102221213231 |
5 | 1144122332024 |
6 | 53440400301 |
7 | 11302431112 |
oct | 2422514755 |
9 | 781523731 |
10 | 340433389 |
11 | 16519070a |
12 | 96016091 |
13 | 556b699a |
14 | 332da909 |
15 | 1ed49244 |
hex | 144a99ed |
340433389 has 2 divisors, whose sum is σ = 340433390. Its totient is φ = 340433388.
The previous prime is 340433333. The next prime is 340433417. The reversal of 340433389 is 983334043.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 271260900 + 69172489 = 16470^2 + 8317^2 .
It is a cyclic number.
It is not a de Polignac number, because 340433389 - 29 = 340432877 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 (340433309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170216694 + 170216695.
It is an arithmetic number, because the mean of its divisors is an integer number (170216695).
Almost surely, 2340433389 is an apocalyptic number.
It is an amenable number.
340433389 is a deficient number, since it is larger than the sum of its proper divisors (1).
340433389 is an equidigital number, since it uses as much as digits as its factorization.
340433389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 93312, while the sum is 37.
The square root of 340433389 is about 18450.8370812817. The cubic root of 340433389 is about 698.2496329351.
The spelling of 340433389 in words is "three hundred forty million, four hundred thirty-three thousand, three hundred eighty-nine".
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