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340706241 = 32131288979
BaseRepresentation
bin10100010011101…
…100001111000001
3212202002200002200
4110103230033001
51144210044431
653450303413
711304645441
oct2423541701
9782080080
10340706241
11165357707
1296127b69
1355780c35
143336c121
151ed9eee6
hex144ec3c1

340706241 has 12 divisors (see below), whose sum is σ = 495889680. Its totient is φ = 225402840.

The previous prime is 340706237. The next prime is 340706251. The reversal of 340706241 is 142607043.

340706241 is a `hidden beast` number, since 34 + 0 + 7 + 0 + 624 + 1 = 666.

It is not a de Polignac number, because 340706241 - 22 = 340706237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340706251) 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 11 ways as a sum of consecutive naturals, for example, 143311 + ... + 145668.

It is an arithmetic number, because the mean of its divisors is an integer number (41324140).

Almost surely, 2340706241 is an apocalyptic number.

It is an amenable number.

340706241 is a deficient number, since it is larger than the sum of its proper divisors (155183439).

340706241 is a wasteful number, since it uses less digits than its factorization.

340706241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289116 (or 289113 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 340706241 is about 18458.2296280006. The cubic root of 340706241 is about 698.4361284810.

The spelling of 340706241 in words is "three hundred forty million, seven hundred six thousand, two hundred forty-one".

Divisors: 1 3 9 131 393 1179 288979 866937 2600811 37856249 113568747 340706241