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344081123 = 714846213
BaseRepresentation
bin10100100000100…
…100001011100011
3212222110010120022
4110200210023203
51201041043443
654050504055
711345432651
oct2440441343
9788403508
10344081123
11167252271
129729502b
13563930c9
14339a9dd1
1520319e68
hex148242e3

344081123 has 4 divisors (see below), whose sum is σ = 348927408. Its totient is φ = 339234840.

The previous prime is 344081099. The next prime is 344081131. The reversal of 344081123 is 321180443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321180443 = 1911681573.

It is a cyclic number.

It is not a de Polignac number, because 344081123 - 222 = 339886819 is a prime.

It is a super-2 number, since 2×3440811232 = 236783638409882258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344081092 and 344081101.

It is not an unprimeable number, because it can be changed into a prime (344081323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423036 + ... + 2423177.

It is an arithmetic number, because the mean of its divisors is an integer number (87231852).

Almost surely, 2344081123 is an apocalyptic number.

344081123 is a deficient number, since it is larger than the sum of its proper divisors (4846285).

344081123 is an equidigital number, since it uses as much as digits as its factorization.

344081123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846284.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 344081123 is about 18549.4237915899. The cubic root of 344081123 is about 700.7346864617.

The spelling of 344081123 in words is "three hundred forty-four million, eighty-one thousand, one hundred twenty-three".

Divisors: 1 71 4846213 344081123