Search a number
-
+
345354341 is a prime number
BaseRepresentation
bin10100100101011…
…011000001100101
3220001211211002112
4110211123001211
51201402314331
654134050405
711362314653
oct2445330145
9801754075
10345354341
11167a41912
12977a9a05
135671a7a7
1433c1bdd3
15204bc32b
hex1495b065

345354341 has 2 divisors, whose sum is σ = 345354342. Its totient is φ = 345354340.

The previous prime is 345354323. The next prime is 345354349. The reversal of 345354341 is 143453543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341473441 + 3880900 = 18479^2 + 1970^2 .

It is a cyclic number.

It is not a de Polignac number, because 345354341 - 222 = 341160037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 345354298 and 345354307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345354349) 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, 172677170 + 172677171.

It is an arithmetic number, because the mean of its divisors is an integer number (172677171).

Almost surely, 2345354341 is an apocalyptic number.

It is an amenable number.

345354341 is a deficient number, since it is larger than the sum of its proper divisors (1).

345354341 is an equidigital number, since it uses as much as digits as its factorization.

345354341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 32.

The square root of 345354341 is about 18583.7117121419. The cubic root of 345354341 is about 701.5979420004.

The spelling of 345354341 in words is "three hundred forty-five million, three hundred fifty-four thousand, three hundred forty-one".