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340673670 = 23255964157
BaseRepresentation
bin10100010011100…
…100010010000110
3212202001000102100
4110103210102012
51144203024140
653445452530
711304451461
oct2423442206
9782030370
10340673670
11165335197
1296111146
135576c16c
14333602d8
151ed95530
hex144e4486

340673670 has 48 divisors (see below), whose sum is σ = 900778320. Its totient is φ = 89305152.

The previous prime is 340673639. The next prime is 340673681. The reversal of 340673670 is 76376043.

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 23 ways as a sum of consecutive naturals, for example, 26769 + ... + 37388.

It is an arithmetic number, because the mean of its divisors is an integer number (18766215).

Almost surely, 2340673670 is an apocalyptic number.

340673670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340673670 is an abundant number, since it is smaller than the sum of its proper divisors (560104650).

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

340673670 is a wasteful number, since it uses less digits than its factorization.

340673670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64229 (or 64226 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 340673670 is about 18457.3473175318. The cubic root of 340673670 is about 698.4138712935.

The spelling of 340673670 in words is "three hundred forty million, six hundred seventy-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 64157 128314 192471 320785 384942 577413 641570 962355 1154826 1924710 2887065 3785263 5774130 7570526 11355789 18926315 22711578 34067367 37852630 56778945 68134734 113557890 170336835 340673670