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34681344 = 29367337
BaseRepresentation
bin1000010001001…
…1001000000000
32102020222212020
42010103020000
532334300334
63235201440
7600533535
oct204231000
972228766
1034681344
1118638675
12b746280
137253a09
14486ad8c
1530a0e49
hex2113200

34681344 has 80 divisors (see below), whose sum is σ = 94050528. Its totient is φ = 11354112.

The previous prime is 34681319. The next prime is 34681357. The reversal of 34681344 is 44318643.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102744 + ... + 103080.

Almost surely, 234681344 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 34681344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47025264).

34681344 is an abundant number, since it is smaller than the sum of its proper divisors (59369184).

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

34681344 is an equidigital number, since it uses as much as digits as its factorization.

34681344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 409 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 34681344 is about 5889.0868562112. The cubic root of 34681344 is about 326.1108935595.

Adding to 34681344 its reverse (44318643), we get a palindrome (78999987).

The spelling of 34681344 in words is "thirty-four million, six hundred eighty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 128 134 192 201 256 268 337 384 402 512 536 674 768 804 1011 1072 1348 1536 1608 2022 2144 2696 3216 4044 4288 5392 6432 8088 8576 10784 12864 16176 17152 21568 22579 25728 32352 34304 43136 45158 51456 64704 67737 86272 90316 102912 129408 135474 172544 180632 258816 270948 361264 517632 541896 722528 1083792 1445056 2167584 2890112 4335168 5780224 8670336 11560448 17340672 34681344