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340040341 = 17291275431
BaseRepresentation
bin10100010001001…
…001101010010101
3212200211211122201
4110101021222111
51144022242331
653424124501
711266203154
oct2421115225
9780754581
10340040341
11164a42383
1295a66731
13555a9b04
143323759b
151ecbca61
hex14449a95

340040341 has 16 divisors (see below), whose sum is σ = 375459840. Its totient is φ = 306512640.

The previous prime is 340040317. The next prime is 340040353. The reversal of 340040341 is 143040043.

It is a cyclic number.

It is not a de Polignac number, because 340040341 - 215 = 340007573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340040641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59896 + ... + 65326.

It is an arithmetic number, because the mean of its divisors is an integer number (23466240).

Almost surely, 2340040341 is an apocalyptic number.

It is an amenable number.

340040341 is a deficient number, since it is larger than the sum of its proper divisors (35419499).

340040341 is a wasteful number, since it uses less digits than its factorization.

340040341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340040341 is about 18440.1827810898. The cubic root of 340040341 is about 697.9808076485.

Adding to 340040341 its reverse (143040043), we get a palindrome (483080384).

The spelling of 340040341 in words is "three hundred forty million, forty thousand, three hundred forty-one".

Divisors: 1 17 29 127 493 2159 3683 5431 62611 92327 157499 689737 2677483 11725529 20002373 340040341