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343240341 = 3718111987
BaseRepresentation
bin10100011101010…
…110111010010101
3212220212102020020
4110131112322111
51200332142331
654020455353
711335331463
oct2435267225
9786772206
10343240341
11166828604
1296b4a559
135615a4c2
143382b833
1520200c96
hex14756e95

343240341 has 16 divisors (see below), whose sum is σ = 464905728. Its totient is φ = 225212400.

The previous prime is 343240333. The next prime is 343240343. The reversal of 343240341 is 143042343.

It is not a de Polignac number, because 343240341 - 23 = 343240333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343240343) 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, 171750 + ... + 173736.

It is an arithmetic number, because the mean of its divisors is an integer number (29056608).

Almost surely, 2343240341 is an apocalyptic number.

It is an amenable number.

343240341 is a deficient number, since it is larger than the sum of its proper divisors (121665387).

343240341 is a wasteful number, since it uses less digits than its factorization.

343240341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343240341 is about 18526.7466383065. The cubic root of 343240341 is about 700.1634591061.

Adding to 343240341 its reverse (143042343), we get a palindrome (486282684).

The spelling of 343240341 in words is "three hundred forty-three million, two hundred forty thousand, three hundred forty-one".

Divisors: 1 3 71 213 811 1987 2433 5961 57581 141077 172743 423231 1611457 4834371 114413447 343240341