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343412424461 is a prime number
BaseRepresentation
bin1001111111101001111…
…10011011111100001101
31012211102000001200120202
410333310332123330031
521111302040040321
6421432252023245
733545036305451
oct4776476337415
91184360050522
10343412424461
111227053a7347
1256680161b25
13264cab67232
141289a9d2661
158deda5470b
hex4ff4f9bf0d

343412424461 has 2 divisors, whose sum is σ = 343412424462. Its totient is φ = 343412424460.

The previous prime is 343412424419. The next prime is 343412424473. The reversal of 343412424461 is 164424214343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338847395236 + 4565029225 = 582106^2 + 67565^2 .

It is an emirp because it is prime and its reverse (164424214343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343412424461 - 226 = 343345315597 is a prime.

It is a super-2 number, since 2×3434124244612 (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343412424401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171706212230 + 171706212231.

It is an arithmetic number, because the mean of its divisors is an integer number (171706212231).

Almost surely, 2343412424461 is an apocalyptic number.

It is an amenable number.

343412424461 is a deficient number, since it is larger than the sum of its proper divisors (1).

343412424461 is an equidigital number, since it uses as much as digits as its factorization.

343412424461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 38.

The spelling of 343412424461 in words is "three hundred forty-three billion, four hundred twelve million, four hundred twenty-four thousand, four hundred sixty-one".