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3440241 = 327229269
BaseRepresentation
bin1101000111111001110001
320110210010100
431013321301
51340041431
6201423013
741145600
oct15077161
96423110
103440241
111a3a782
12119aa69
13935b5c
14657a37
1547e4e6
hex347e71

3440241 has 36 divisors (see below), whose sum is σ = 6002100. Its totient is φ = 1891008.

The previous prime is 3440237. The next prime is 3440243. The reversal of 3440241 is 1420443.

It can be written as a sum of positive squares in 2 ways, for example, as 893025 + 2547216 = 945^2 + 1596^2 .

It is not a de Polignac number, because 3440241 - 22 = 3440237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3440243) 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 in 35 ways as a sum of consecutive naturals, for example, 12655 + ... + 12923.

It is an arithmetic number, because the mean of its divisors is an integer number (166725).

Almost surely, 23440241 is an apocalyptic number.

It is an amenable number.

3440241 is a deficient number, since it is larger than the sum of its proper divisors (2561859).

3440241 is a wasteful number, since it uses less digits than its factorization.

3440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3440241 is about 1854.7886672071. The cubic root of 3440241 is about 150.9603714554.

Adding to 3440241 its reverse (1420443), we get a palindrome (4860684).

It can be divided in two parts, 34402 and 41, that added together give a palindrome (34443).

The spelling of 3440241 in words is "three million, four hundred forty thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 29 49 63 87 147 203 261 269 441 609 807 1421 1827 1883 2421 4263 5649 7801 12789 13181 16947 23403 39543 54607 70209 118629 163821 382249 491463 1146747 3440241