Base | Representation |
---|---|
bin | 10100100001001… |
… | …000110100110100 |
3 | 212222201202110110 |
4 | 110201020310310 |
5 | 1201110344340 |
6 | 54054023020 |
7 | 11346626364 |
oct | 2441106464 |
9 | 788652413 |
10 | 344231220 |
11 | 167345013 |
12 | 97347a70 |
13 | 56416518 |
14 | 33a089a4 |
15 | 20349680 |
hex | 14848d34 |
344231220 has 24 divisors (see below), whose sum is σ = 963847584. Its totient is φ = 91794976.
The previous prime is 344231219. The next prime is 344231231. The reversal of 344231220 is 22132443.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 2868534 + ... + 2868653.
It is an arithmetic number, because the mean of its divisors is an integer number (40160316).
Almost surely, 2344231220 is an apocalyptic number.
344231220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
344231220 is an abundant number, since it is smaller than the sum of its proper divisors (619616364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344231220 is a wasteful number, since it uses less digits than its factorization.
344231220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5737199 (or 5737197 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 344231220 is about 18553.4692173728. The cubic root of 344231220 is about 700.8365644560.
Adding to 344231220 its reverse (22132443), we get a palindrome (366363663).
The spelling of 344231220 in words is "three hundred forty-four million, two hundred thirty-one thousand, two hundred twenty".
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