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34374144 = 293723139
BaseRepresentation
bin1000001100100…
…0001000000000
32101200101110110
42003020020000
532244433034
63224431320
7565114110
oct203101000
971611413
1034374144
1118448892
12b618540
137176c3c
1447cb040
15303ede9
hex20c8200

34374144 has 160 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 9326592.

The previous prime is 34374127. The next prime is 34374209. The reversal of 34374144 is 44147343.

It is a super-3 number, since 3×343741443 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247227 + ... + 247365.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 234374144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34374144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54996480).

34374144 is an abundant number, since it is smaller than the sum of its proper divisors (75618816).

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

34374144 is a wasteful number, since it uses less digits than its factorization.

34374144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 174 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 34374144 is about 5862.9466993995. The cubic root of 34374144 is about 325.1451627661.

The spelling of 34374144 in words is "thirty-four million, three hundred seventy-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 64 69 84 92 96 112 128 138 139 161 168 184 192 224 256 276 278 322 336 368 384 417 448 483 512 552 556 644 672 736 768 834 896 966 973 1104 1112 1288 1344 1472 1536 1668 1792 1932 1946 2208 2224 2576 2688 2919 2944 3197 3336 3584 3864 3892 4416 4448 5152 5376 5838 5888 6394 6672 7728 7784 8832 8896 9591 10304 10752 11676 11776 12788 13344 15456 15568 17664 17792 19182 20608 22379 23352 25576 26688 30912 31136 35328 35584 38364 41216 44758 46704 51152 53376 61824 62272 67137 71168 76728 82432 89516 93408 102304 106752 123648 124544 134274 153456 179032 186816 204608 213504 247296 249088 268548 306912 358064 373632 409216 498176 537096 613824 716128 747264 818432 1074192 1227648 1432256 1494528 1636864 2148384 2455296 2864512 4296768 4910592 5729024 8593536 11458048 17187072 34374144