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34343345 = 534919681
BaseRepresentation
bin1000001100000…
…0100110110001
32101121211012202
42003000212301
532242441340
63224032545
7564625241
oct203004661
971554182
1034343345
1118427733
12b602755
137165c0a
1447bdb21
153035c15
hex20c09b1

34343345 has 8 divisors (see below), whose sum is σ = 41332200. Its totient is φ = 27394560.

The previous prime is 34343341. The next prime is 34343411. The reversal of 34343345 is 54334343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16711744 + 17631601 = 4088^2 + 4199^2 .

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

It is not a de Polignac number, because 34343345 - 22 = 34343341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34343341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8096 + ... + 11585.

It is an arithmetic number, because the mean of its divisors is an integer number (5166525).

Almost surely, 234343345 is an apocalyptic number.

It is an amenable number.

34343345 is a deficient number, since it is larger than the sum of its proper divisors (6988855).

34343345 is a wasteful number, since it uses less digits than its factorization.

34343345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20035.

The product of its digits is 25920, while the sum is 29.

The square root of 34343345 is about 5860.3195305376. The cubic root of 34343345 is about 325.0480244614.

Adding to 34343345 its reverse (54334343), we get a palindrome (88677688).

The spelling of 34343345 in words is "thirty-four million, three hundred forty-three thousand, three hundred forty-five".

Divisors: 1 5 349 1745 19681 98405 6868669 34343345