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340045692 = 22372578309
BaseRepresentation
bin10100010001001…
…010111101111100
3212200212002222220
4110101022331330
51144022430232
653424205340
711266224600
oct2421127574
9780762886
10340045692
11164a463a8
1295a69850
13555ac38c
1433239500
151ecbe42c
hex1444af7c

340045692 has 36 divisors (see below), whose sum is σ = 922982760. Its totient is φ = 97155744.

The previous prime is 340045691. The next prime is 340045697. The reversal of 340045692 is 296540043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340045691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288567 + ... + 289742.

It is an arithmetic number, because the mean of its divisors is an integer number (25638410).

Almost surely, 2340045692 is an apocalyptic number.

It is an amenable number.

340045692 is an abundant number, since it is smaller than the sum of its proper divisors (582937068).

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

340045692 is a wasteful number, since it uses less digits than its factorization.

340045692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578330 (or 578321 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 340045692 is about 18440.3278712717. The cubic root of 340045692 is about 697.9844688569.

The spelling of 340045692 in words is "three hundred forty million, forty-five thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 578309 1156618 1734927 2313236 3469854 4048163 6939708 8096326 12144489 16192652 24288978 28337141 48577956 56674282 85011423 113348564 170022846 340045692