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344112203 = 3169108587
BaseRepresentation
bin10100100000101…
…011110001001011
3212222111201012102
4110200223301023
51201043042303
654051304015
711345622401
oct2440536113
9788451172
10344112203
11167273656
12972ab00b
13563a42b6
14339b7471
1520324288
hex1482bc4b

344112203 has 4 divisors (see below), whose sum is σ = 344223960. Its totient is φ = 344000448.

The previous prime is 344112179. The next prime is 344112217. The reversal of 344112203 is 302211443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302211443 = 1405721499.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344112103) 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 3 ways as a sum of consecutive naturals, for example, 51125 + ... + 57462.

It is an arithmetic number, because the mean of its divisors is an integer number (86055990).

Almost surely, 2344112203 is an apocalyptic number.

344112203 is a deficient number, since it is larger than the sum of its proper divisors (111757).

344112203 is a wasteful number, since it uses less digits than its factorization.

344112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111756.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 344112203 is about 18550.2615345445. The cubic root of 344112203 is about 700.7557843723.

Adding to 344112203 its reverse (302211443), we get a palindrome (646323646).

The spelling of 344112203 in words is "three hundred forty-four million, one hundred twelve thousand, two hundred three".

Divisors: 1 3169 108587 344112203