Base | Representation |
---|---|
bin | 10100100001001… |
… | …001001011010100 |
3 | 212222201211102210 |
4 | 110201021023110 |
5 | 1201110421120 |
6 | 54054033420 |
7 | 11346633522 |
oct | 2441111324 |
9 | 788654383 |
10 | 344232660 |
11 | 167346102 |
12 | 97348870 |
13 | 56417085 |
14 | 33a09312 |
15 | 20349ce0 |
hex | 148492d4 |
344232660 has 96 divisors (see below), whose sum is σ = 1024531200. Its totient is φ = 86059008.
The previous prime is 344232641. The next prime is 344232661. The reversal of 344232660 is 66232443.
It is a happy number.
It is a super-2 number, since 2×3442326602 = 236992248421351200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344232661) 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 31 ways as a sum of consecutive naturals, for example, 355497 + ... + 356463.
It is an arithmetic number, because the mean of its divisors is an integer number (10672200).
Almost surely, 2344232660 is an apocalyptic number.
344232660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 344232660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512265600).
344232660 is an abundant number, since it is smaller than the sum of its proper divisors (680298540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344232660 is a wasteful number, since it uses less digits than its factorization.
344232660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1345 (or 1343 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 30.
The square root of 344232660 is about 18553.5080240908. The cubic root of 344232660 is about 700.8375417093.
The spelling of 344232660 in words is "three hundred forty-four million, two hundred thirty-two thousand, six hundred sixty".
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