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344678708107 = 1158232975909
BaseRepresentation
bin1010000010000000111…
…00111011001110001011
31012221200020210120012001
411001000130323032023
521121400222124412
6422202044531431
733621313451506
oct5010034731613
91187606716161
10344678708107
111231a5165a58
1256974250b77
13266702c87b6
141297ac5813d
158e74cd4957
hex504073b38b

344678708107 has 4 divisors (see below), whose sum is σ = 344681799840. Its totient is φ = 344675616376.

The previous prime is 344678708089. The next prime is 344678708111. The reversal of 344678708107 is 701807876443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701807876443 = 6201711316379.

It is a cyclic number.

It is not a de Polignac number, because 344678708107 - 211 = 344678706059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344678708207) by changing a digit.

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, 1372132 + ... + 1603777.

It is an arithmetic number, because the mean of its divisors is an integer number (86170449960).

Almost surely, 2344678708107 is an apocalyptic number.

344678708107 is a deficient number, since it is larger than the sum of its proper divisors (3091733).

344678708107 is a wasteful number, since it uses less digits than its factorization.

344678708107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091732.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 344678708107 in words is "three hundred forty-four billion, six hundred seventy-eight million, seven hundred eight thousand, one hundred seven".

Divisors: 1 115823 2975909 344678708107