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345414960 = 243251143613
BaseRepresentation
bin10100100101101…
…001110100110000
3220001221220020200
4110211221310300
51201411234320
654135235200
711362656462
oct2445516460
9801856220
10345414960
11167a83410
1297818b00
135673c267
1433c36132
15204d0290
hex14969d30

345414960 has 120 divisors (see below), whose sum is σ = 1265503824. Its totient is φ = 83735040.

The previous prime is 345414947. The next prime is 345414961. The reversal of 345414960 is 69414543.

345414960 is a `hidden beast` number, since 3 + 454 + 149 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×3454149602 = 238622989183603200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (345414961) 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 23 ways as a sum of consecutive naturals, for example, 13887 + ... + 29726.

Almost surely, 2345414960 is an apocalyptic number.

345414960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345414960 is an abundant number, since it is smaller than the sum of its proper divisors (920088864).

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

345414960 is a wasteful number, since it uses less digits than its factorization.

345414960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43643 (or 43634 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 345414960 is about 18585.3426118541. The cubic root of 345414960 is about 701.6389893852.

The spelling of 345414960 in words is "three hundred forty-five million, four hundred fourteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 7920 43613 87226 130839 174452 218065 261678 348904 392517 436130 479743 523356 654195 697808 785034 872260 959486 1046712 1308390 1439229 1570068 1744520 1918972 1962585 2093424 2398715 2616780 2878458 3140136 3489040 3837944 3925170 4317687 4797430 5233560 5756916 6280272 7196145 7675888 7850340 8635374 9594860 10467120 11513832 14392290 15700680 17270748 19189720 21588435 23027664 28784580 31401360 34541496 38379440 43176870 57569160 69082992 86353740 115138320 172707480 345414960