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340000244 = 22591440679
BaseRepresentation
bin10100010000111…
…111110111110100
3212200202210122122
4110100333313310
51144020001434
653423215112
711265645233
oct2420776764
9780683578
10340000244
11164a15241
1295a47498
135559479c
1433226b1a
151ecb0c2e
hex1443fdf4

340000244 has 12 divisors (see below), whose sum is σ = 605085600. Its totient is φ = 167118648.

The previous prime is 340000217. The next prime is 340000253. The reversal of 340000244 is 442000043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720104 + ... + 720575.

It is an arithmetic number, because the mean of its divisors is an integer number (50423800).

Almost surely, 2340000244 is an apocalyptic number.

It is an amenable number.

340000244 is a deficient number, since it is larger than the sum of its proper divisors (265085356).

340000244 is a wasteful number, since it uses less digits than its factorization.

340000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440742 (or 1440740 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 340000244 is about 18439.0955309636. The cubic root of 340000244 is about 697.9533716522.

Adding to 340000244 its reverse (442000043), we get a palindrome (782000287).

The spelling of 340000244 in words is "three hundred forty million, two hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 59 118 236 1440679 2881358 5762716 85000061 170000122 340000244