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34386 = 2311521
BaseRepresentation
bin1000011001010010
31202011120
420121102
52100021
6423110
7202152
oct103122
952146
1034386
1123920
1217a96
1312861
14c762
15a2c6
hex8652

34386 has 16 divisors (see below), whose sum is σ = 75168. Its totient is φ = 10400.

The previous prime is 34381. The next prime is 34403. The reversal of 34386 is 68343.

It is a nialpdrome in base 14 and base 16.

It is not an unprimeable number, because it can be changed into a prime (34381) 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, 195 + ... + 326.

It is an arithmetic number, because the mean of its divisors is an integer number (4698).

234386 is an apocalyptic number.

34386 is an abundant number, since it is smaller than the sum of its proper divisors (40782).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37584).

34386 is a wasteful number, since it uses less digits than its factorization.

34386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its digits is 1728, while the sum is 24.

The square root of 34386 is about 185.4346245985. The cubic root of 34386 is about 32.5182540453.

The spelling of 34386 in words is "thirty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 521 1042 1563 3126 5731 11462 17193 34386