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34642344 = 23311131221
BaseRepresentation
bin1000010000100…
…1100110101000
32102012000100210
42010021212220
532332023334
63234301120
7600312042
oct204114650
972160323
1034642344
1118611340
12b7277a0
13723c039
14485aa92
1530945e9
hex21099a8

34642344 has 32 divisors (see below), whose sum is σ = 94479840. Its totient is φ = 10497600.

The previous prime is 34642343. The next prime is 34642357. The reversal of 34642344 is 44324643.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (34642343) 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, 65347 + ... + 65874.

It is an arithmetic number, because the mean of its divisors is an integer number (2952495).

Almost surely, 234642344 is an apocalyptic number.

It is an amenable number.

34642344 is an abundant number, since it is smaller than the sum of its proper divisors (59837496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34642344 is a wasteful number, since it uses less digits than its factorization.

34642344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131241 (or 131237 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 34642344 is about 5885.7747153625. The cubic root of 34642344 is about 325.9886078797.

Adding to 34642344 its reverse (44324643), we get a palindrome (78966987).

The spelling of 34642344 in words is "thirty-four million, six hundred forty-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 131221 262442 393663 524884 787326 1049768 1443431 1574652 2886862 3149304 4330293 5773724 8660586 11547448 17321172 34642344