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341813 is a prime number
BaseRepresentation
bin1010011011100110101
3122100212202
41103130311
541414223
611154245
72622353
oct1233465
9570782
10341813
1121389a
12145985
13bc774
148c7d3
156b428
hex53735

341813 has 2 divisors, whose sum is σ = 341814. Its totient is φ = 341812.

The previous prime is 341777. The next prime is 341821. The reversal of 341813 is 318143.

It is a happy number.

341813 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253009 + 88804 = 503^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 341813 - 26 = 341749 is a prime.

It is a super-2 number, since 2×3418132 = 233672253938, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 341813.

It is not a weakly prime, because it can be changed into another prime (341863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170906 + 170907.

It is an arithmetic number, because the mean of its divisors is an integer number (170907).

2341813 is an apocalyptic number.

It is an amenable number.

341813 is a deficient number, since it is larger than the sum of its proper divisors (1).

341813 is an equidigital number, since it uses as much as digits as its factorization.

341813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 341813 is about 584.6477572009. The cubic root of 341813 is about 69.9191583742.

Adding to 341813 its reverse (318143), we get a palindrome (659956).

The spelling of 341813 in words is "three hundred forty-one thousand, eight hundred thirteen".