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340340892 = 223731073631
BaseRepresentation
bin10100010010010…
…011000010011100
3212201102002221020
4110102103002130
51144111402032
653434404140
711301564333
oct2422230234
9781362836
10340340892
11165128171
1295b90650
1355683858
14332b4d1a
151ed2bb2c
hex1449309c

340340892 has 48 divisors (see below), whose sum is σ = 812754432. Its totient is φ = 110816640.

The previous prime is 340340887. The next prime is 340340921. The reversal of 340340892 is 298043043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91917 + ... + 95547.

It is an arithmetic number, because the mean of its divisors is an integer number (16932384).

Almost surely, 2340340892 is an apocalyptic number.

It is an amenable number.

340340892 is an abundant number, since it is smaller than the sum of its proper divisors (472413540).

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

340340892 is a wasteful number, since it uses less digits than its factorization.

340340892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 340340892 is about 18448.3303309541. The cubic root of 340340892 is about 698.1863882116.

The spelling of 340340892 in words is "three hundred forty million, three hundred forty thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 73 107 146 214 219 292 321 428 438 642 876 1284 3631 7262 7811 10893 14524 15622 21786 23433 31244 43572 46866 93732 265063 388517 530126 777034 795189 1060252 1165551 1554068 1590378 2331102 3180756 4662204 28361741 56723482 85085223 113446964 170170446 340340892