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340310041 = 2943272903
BaseRepresentation
bin10100010010001…
…011100000011001
3212201100112121121
4110102023200121
51144104410131
653434005241
711301405361
oct2422134031
9781315547
10340310041
11165106a75
1295b76821
13556727b6
14332a79a1
151ed22911
hex1448b819

340310041 has 8 divisors (see below), whose sum is σ = 360233280. Its totient is φ = 320932752.

The previous prime is 340310039. The next prime is 340310057. The reversal of 340310041 is 140013043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340310041 - 21 = 340310039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340309997 and 340310024.

It is not an unprimeable number, because it can be changed into a prime (340310011) 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 in 7 ways as a sum of consecutive naturals, for example, 135205 + ... + 137698.

It is an arithmetic number, because the mean of its divisors is an integer number (45029160).

Almost surely, 2340310041 is an apocalyptic number.

It is an amenable number.

340310041 is a deficient number, since it is larger than the sum of its proper divisors (19923239).

340310041 is a wasteful number, since it uses less digits than its factorization.

340310041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272975.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 340310041 is about 18447.4941658752. The cubic root of 340310041 is about 698.1652913255.

Adding to 340310041 its reverse (140013043), we get a palindrome (480323084).

The spelling of 340310041 in words is "three hundred forty million, three hundred ten thousand, forty-one".

Divisors: 1 29 43 1247 272903 7914187 11734829 340310041