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340439195 = 5174197687
BaseRepresentation
bin10100010010101…
…011000010011011
3212201121002210002
4110102223002123
51144123023240
653440443215
711302454045
oct2422530233
9781532702
10340439195
11165195008
129601950b
13556b9515
14332dca95
151ed4ad15
hex144ab09b

340439195 has 16 divisors (see below), whose sum is σ = 443112768. Its totient is φ = 250076160.

The previous prime is 340439173. The next prime is 340439233. The reversal of 340439195 is 591934043.

It is not a de Polignac number, because 340439195 - 210 = 340438171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45359 + ... + 52328.

It is an arithmetic number, because the mean of its divisors is an integer number (27694548).

Almost surely, 2340439195 is an apocalyptic number.

340439195 is a deficient number, since it is larger than the sum of its proper divisors (102673573).

340439195 is a wasteful number, since it uses less digits than its factorization.

340439195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97750.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 340439195 is about 18450.9944176459. The cubic root of 340439195 is about 698.2536023991.

The spelling of 340439195 in words is "three hundred forty million, four hundred thirty-nine thousand, one hundred ninety-five".

Divisors: 1 5 17 41 85 205 697 3485 97687 488435 1660679 4005167 8303395 20025835 68087839 340439195