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340422260 = 225109156157
BaseRepresentation
bin10100010010100…
…110111001110100
3212201120020112212
4110102212321310
51144122003020
653440232552
711302353503
oct2422467164
9781506485
10340422260
11165183312
129600b758
13556b18b9
14332d683a
151ed45cc5
hex144a6e74

340422260 has 24 divisors (see below), whose sum is σ = 721449960. Its totient is φ = 134918784.

The previous prime is 340422193. The next prime is 340422281. The reversal of 340422260 is 62224043.

It can be written as a sum of positive squares in 4 ways, for example, as 58920976 + 281501284 = 7676^2 + 16778^2 .

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, 75899 + ... + 80258.

It is an arithmetic number, because the mean of its divisors is an integer number (30060415).

Almost surely, 2340422260 is an apocalyptic number.

It is an amenable number.

340422260 is an abundant number, since it is smaller than the sum of its proper divisors (381027700).

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

340422260 is a wasteful number, since it uses less digits than its factorization.

340422260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156275 (or 156273 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 340422260 is about 18450.5354935839. The cubic root of 340422260 is about 698.2420240997.

The spelling of 340422260 in words is "three hundred forty million, four hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 156157 312314 624628 780785 1561570 3123140 17021113 34042226 68084452 85105565 170211130 340422260