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340920384 = 2637253661
BaseRepresentation
bin10100010100100…
…000100001000000
3212202111112211220
4110110200201000
51144233423014
653455035040
711306526660
oct2424404100
9782445756
10340920384
11165493592
129620ba80
135582754c
14333c61a0
151ede36a9
hex14520840

340920384 has 56 divisors (see below), whose sum is σ = 1030882368. Its totient is φ = 97405440.

The previous prime is 340920379. The next prime is 340920403. The reversal of 340920384 is 483029043.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125487 + ... + 128174.

Almost surely, 2340920384 is an apocalyptic number.

It is an amenable number.

340920384 is an abundant number, since it is smaller than the sum of its proper divisors (689961984).

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

340920384 is a wasteful number, since it uses less digits than its factorization.

340920384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253683 (or 253673 counting only the distinct ones).

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

The square root of 340920384 is about 18464.0294627148. The cubic root of 340920384 is about 698.5824264405.

The spelling of 340920384 in words is "three hundred forty million, nine hundred twenty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 253661 507322 760983 1014644 1521966 1775627 2029288 3043932 3551254 4058576 5326881 6087864 7102508 8117152 10653762 12175728 14205016 16234304 21307524 24351456 28410032 42615048 48702912 56820064 85230096 113640128 170460192 340920384