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304342341 = 3673374493
BaseRepresentation
bin10010001000111…
…110010101000101
3210012200012012120
4102020332111011
51110402423331
650111040153
710353603312
oct2210762505
9705605176
10304342341
1114687a9a6
1285b10059
134b08b434
142c5c3d09
151baba796
hex1223e545

304342341 has 16 divisors (see below), whose sum is σ = 413160384. Its totient is φ = 199229184.

The previous prime is 304342321. The next prime is 304342351. The reversal of 304342341 is 143243403.

It is a de Polignac number, because none of the positive numbers 2k-304342341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304342321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65491 + ... + 69983.

It is an arithmetic number, because the mean of its divisors is an integer number (25822524).

Almost surely, 2304342341 is an apocalyptic number.

It is an amenable number.

304342341 is a deficient number, since it is larger than the sum of its proper divisors (108818043).

304342341 is a wasteful number, since it uses less digits than its factorization.

304342341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900.

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

The square root of 304342341 is about 17445.4103133174. The cubic root of 304342341 is about 672.6473862412.

Adding to 304342341 its reverse (143243403), we get a palindrome (447585744).

The spelling of 304342341 in words is "three hundred four million, three hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 67 201 337 1011 4493 13479 22579 67737 301031 903093 1514141 4542423 101447447 304342341