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343001 = 714831
BaseRepresentation
bin1010011101111011001
3122102111202
41103233121
541434001
611203545
72626001
oct1235731
9572452
10343001
1121477a
121465b5
13c0179
148d001
156b96b
hex53bd9

343001 has 4 divisors (see below), whose sum is σ = 347904. Its totient is φ = 338100.

The previous prime is 342989. The next prime is 343019. The reversal of 343001 is 100343.

It is a Cunningham number, because it is equal to 703+1.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343001 - 214 = 326617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (86976).

343001 is a Friedman number, since it can be written as (40+30)^3+1, using all its digits and the basic arithmetic operations.

2343001 is an apocalyptic number.

It is an amenable number.

343001 is a deficient number, since it is larger than the sum of its proper divisors (4903).

343001 is an equidigital number, since it uses as much as digits as its factorization.

343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 343001 is about 585.6628723080. The cubic root of 343001 is about 70.0000680271. Note that the first 4 decimals are identical.

Adding to 343001 its reverse (100343), we get a palindrome (443344).

The spelling of 343001 in words is "three hundred forty-three thousand, one", and thus it is an iban number.

Divisors: 1 71 4831 343001