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34348320 = 253357951
BaseRepresentation
bin1000001100000…
…1110100100000
32101122002001000
42003001310200
532243121240
63224112000
7564645606
oct203016440
971562030
1034348320
1118430446
12b605600
137168266
1447c1876
153037430
hex20c1d20

34348320 has 96 divisors (see below), whose sum is σ = 120234240. Its totient is φ = 9158400.

The previous prime is 34348319. The next prime is 34348343. The reversal of 34348320 is 2384343.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (1252440).

Almost surely, 234348320 is an apocalyptic number.

34348320 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 34348320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60117120).

34348320 is an abundant number, since it is smaller than the sum of its proper divisors (85885920).

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

34348320 is a wasteful number, since it uses less digits than its factorization.

34348320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975 (or 7961 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 34348320 is about 5860.7439800762. The cubic root of 34348320 is about 325.0637192619.

The spelling of 34348320 in words is "thirty-four million, three hundred forty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 7951 15902 23853 31804 39755 47706 63608 71559 79510 95412 119265 127216 143118 159020 190824 214677 238530 254432 286236 318040 357795 381648 429354 477060 572472 636080 715590 763296 858708 954120 1073385 1144944 1272160 1431180 1717416 1908240 2146770 2289888 2862360 3434832 3816480 4293540 5724720 6869664 8587080 11449440 17174160 34348320