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34328880 = 2433523691
BaseRepresentation
bin1000001011110…
…1000100110000
32101121002101000
42002331010300
532242011010
63223442000
7564535125
oct202750460
971532330
1034328880
1118417883
12b5b6300
13715c461
1447b874c
1530317c0
hex20bd130

34328880 has 160 divisors (see below), whose sum is σ = 123563520. Its totient is φ = 8743680.

The previous prime is 34328851. The next prime is 34328911. The reversal of 34328880 is 8882343.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 49335 + ... + 50025.

It is an arithmetic number, because the mean of its divisors is an integer number (772272).

Almost surely, 234328880 is an apocalyptic number.

34328880 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 34328880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61781760).

34328880 is an abundant number, since it is smaller than the sum of its proper divisors (89234640).

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

34328880 is a wasteful number, since it uses less digits than its factorization.

34328880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 34328880 is about 5859.0852528360. The cubic root of 34328880 is about 325.0023826255.

The spelling of 34328880 in words is "thirty-four million, three hundred twenty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 90 92 108 115 120 135 138 144 180 184 207 216 230 240 270 276 345 360 368 414 432 460 540 552 621 690 691 720 828 920 1035 1080 1104 1242 1380 1382 1656 1840 2070 2073 2160 2484 2760 2764 3105 3312 3455 4140 4146 4968 5520 5528 6210 6219 6910 8280 8292 9936 10365 11056 12420 12438 13820 15893 16560 16584 18657 20730 24840 24876 27640 31095 31786 33168 37314 41460 47679 49680 49752 55280 62190 63572 74628 79465 82920 93285 95358 99504 124380 127144 143037 149256 158930 165840 186570 190716 238395 248760 254288 286074 298512 317860 373140 381432 429111 476790 497520 572148 635720 715185 746280 762864 858222 953580 1144296 1271440 1430370 1492560 1716444 1907160 2145555 2288592 2860740 3432888 3814320 4291110 5721480 6865776 8582220 11442960 17164440 34328880