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340671968 = 25713116989
BaseRepresentation
bin10100010011100…
…011110111100000
3212202000221002022
4110103203313200
51144203000333
653445441012
711304443510
oct2423436740
9782027068
10340671968
1116533398a
1296110168
135576b460
143335d840
151ed94c98
hex144e3de0

340671968 has 48 divisors (see below), whose sum is σ = 825481440. Its totient is φ = 134770176.

The previous prime is 340671941. The next prime is 340671997. The reversal of 340671968 is 869176043.

It is a congruent number.

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, 55583 + ... + 61406.

It is an arithmetic number, because the mean of its divisors is an integer number (17197530).

Almost surely, 2340671968 is an apocalyptic number.

It is an amenable number.

340671968 is an abundant number, since it is smaller than the sum of its proper divisors (484809472).

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

340671968 is a wasteful number, since it uses less digits than its factorization.

340671968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117019 (or 117011 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 340671968 is about 18457.3012111739. The cubic root of 340671968 is about 698.4127082035.

The spelling of 340671968 in words is "three hundred forty million, six hundred seventy-one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 116989 233978 467956 818923 935912 1520857 1637846 1871824 3041714 3275692 3743648 6083428 6551384 10645999 12166856 13102768 21291998 24333712 26205536 42583996 48667424 85167992 170335984 340671968