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344343545343444 = 22353541420668779
BaseRepresentation
bin100111001001011011011101…
…0101100110110110111010100
31200011012220212201201222020210
41032102312322230312313110
5330113211040101442234
63220205124011325420
7132350000026014423
oct11622667254666724
91604186781658223
10344343545343444
119a79a3063684a9
1232754104750870
1311a1a5c30304ca
1461064607632ba
1529c2274a93be9
hex1392dbab36dd4

344343545343444 has 24 divisors (see below), whose sum is σ = 818628051195360. Its totient is φ = 112615499105824.

The previous prime is 344343545343433. The next prime is 344343545343449. The reversal of 344343545343444 is 444343545343443.

It is a super-2 number, since 2×3443435453434442 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344343545343449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270710333754 + ... + 270710335025.

It is an arithmetic number, because the mean of its divisors is an integer number (34109502133140).

Almost surely, 2344343545343444 is an apocalyptic number.

It is an amenable number.

344343545343444 is an abundant number, since it is smaller than the sum of its proper divisors (474284505851916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344343545343444 is a wasteful number, since it uses less digits than its factorization.

344343545343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541420668839 (or 541420668837 counting only the distinct ones).

The product of its digits is 398131200, while the sum is 57.

Subtracting 344343545343444 from its reverse (444343545343443), we obtain a palindrome (99999999999999).

The spelling of 344343545343444 in words is "three hundred forty-four trillion, three hundred forty-three billion, five hundred forty-five million, three hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 541420668779 1082841337558 1624262006337 2165682675116 3248524012674 6497048025348 28695295445287 57390590890574 86085886335861 114781181781148 172171772671722 344343545343444