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3349 = 17197
BaseRepresentation
bin110100010101
311121001
4310111
5101344
623301
712523
oct6425
94531
103349
112575
121b31
1316a8
141313
15ed4
hexd15

3349 has 4 divisors (see below), whose sum is σ = 3564. Its totient is φ = 3136.

The previous prime is 3347. The next prime is 3359. The reversal of 3349 is 9433.

3349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3025 + 324 = 55^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 3349 - 21 = 3347 is a prime.

It is a super-2 number, since 2×33492 = 22431602, which contains 22 as substring.

It is a Duffinian number.

3349 is an undulating number in base 14.

It is a plaindrome in base 10.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343) 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, 82 + ... + 115.

It is an arithmetic number, because the mean of its divisors is an integer number (891).

It is an amenable number.

3349 is a deficient number, since it is larger than the sum of its proper divisors (215).

3349 is a wasteful number, since it uses less digits than its factorization.

3349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 324, while the sum is 19.

The square root of 3349 is about 57.8705451849. The cubic root of 3349 is about 14.9613821442.

Subtracting from 3349 its product of digits (324), we obtain a square (3025 = 552).

Subtracting 3349 from its reverse (9433), we obtain a square (6084 = 782).

It can be divided in two parts, 334 and 9, that added together give a palindrome (343).

The spelling of 3349 in words is "three thousand, three hundred forty-nine".

Divisors: 1 17 197 3349