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344404430034120 = 233253725856188441
BaseRepresentation
bin100111001001110111110011…
…1101101100001010011001000
31200011102202000220000201110100
41032103233213231201103020
5330120210233042042440
63220253113321445400
7132354253560236301
oct11623574755412310
91604382026021410
10344404430034120
119a81310a170785
1232763a76940860
1311a23276b539b1
1461093989097a8
1529c3b39cec230
hex1393be7b614c8

344404430034120 has 96 divisors (see below), whose sum is σ = 1149566138131320. Its totient is φ = 89358987248640.

The previous prime is 344404430034113. The next prime is 344404430034149. The reversal of 344404430034120 is 21430034404443.

344404430034120 is a `hidden beast` number, since 3 + 4 + 4 + 4 + 0 + 4 + 4 + 300 + 341 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 335872551234276 + 8531878799844 = 18326826^2 + 2920938^2 .

It is a super-2 number, since 2×3444044300341202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12928080901 + ... + 12928107540.

Almost surely, 2344404430034120 is an apocalyptic number.

344404430034120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344404430034120 is an abundant number, since it is smaller than the sum of its proper divisors (805161708097200).

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

344404430034120 is a wasteful number, since it uses less digits than its factorization.

344404430034120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25856188495 (or 25856188488 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 344404430034120 its reverse (21430034404443), we get a palindrome (365834464438563).

The spelling of 344404430034120 in words is "three hundred forty-four trillion, four hundred four billion, four hundred thirty million, thirty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 45 60 72 74 90 111 120 148 180 185 222 296 333 360 370 444 555 666 740 888 1110 1332 1480 1665 2220 2664 3330 4440 6660 13320 25856188441 51712376882 77568565323 103424753764 129280942205 155137130646 206849507528 232705695969 258561884410 310274261292 387842826615 465411391938 517123768820 620548522584 775685653230 930822783876 956678972317 1034247537640 1163528479845 1551371306460 1861645567752 1913357944634 2327056959690 2870036916951 3102742612920 3826715889268 4654113919380 4783394861585 5740073833902 7653431778536 8610110750853 9308227838760 9566789723170 11480147667804 14350184584755 17220221501706 19133579446340 22960295335608 28700369169510 34440443003412 38267158892680 43050553754265 57400738339020 68880886006824 86101107508530 114801476678040 172202215017060 344404430034120