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340442032 = 2473782153
BaseRepresentation
bin10100010010101…
…011101110110000
3212201121020200011
4110102223232300
51144123121112
653440504304
711302465240
oct2422535660
9781536604
10340442032
11165197157
129601b094
13556ba8b8
14332ddb20
151ed4baa7
hex144abbb0

340442032 has 40 divisors (see below), whose sum is σ = 774219296. Its totient is φ = 141958656.

The previous prime is 340442027. The next prime is 340442041. The reversal of 340442032 is 230244043.

340442032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 340441994 and 340442012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36933 + ... + 45220.

Almost surely, 2340442032 is an apocalyptic number.

It is an amenable number.

340442032 is an abundant number, since it is smaller than the sum of its proper divisors (433777264).

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

340442032 is a wasteful number, since it uses less digits than its factorization.

340442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82205 (or 82199 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 340442032 is about 18451.0712968109. The cubic root of 340442032 is about 698.2555419917.

Adding to 340442032 its reverse (230244043), we get a palindrome (570686075).

The spelling of 340442032 in words is "three hundred forty million, four hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 82153 164306 328612 575071 657224 1150142 1314448 2300284 3039661 4600568 6079322 9201136 12158644 21277627 24317288 42555254 48634576 85110508 170221016 340442032