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340479612 = 223411831151
BaseRepresentation
bin10100010010110…
…100111001111100
3212201200011020000
4110102310321330
51144130321422
653441354300
711303012634
oct2422647174
9781604200
10340479612
11165212410
1296038990
1355701a35
143330d6c4
151ed57cac
hex144b4e7c

340479612 has 120 divisors (see below), whose sum is σ = 983549952. Its totient is φ = 101844000.

The previous prime is 340479593. The next prime is 340479617. The reversal of 340479612 is 216974043.

340479612 is a `hidden beast` number, since 34 + 0 + 4 + 7 + 9 + 612 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340479617) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 295237 + ... + 296387.

Almost surely, 2340479612 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 340479612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491774976).

340479612 is an abundant number, since it is smaller than the sum of its proper divisors (643070340).

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

340479612 is a wasteful number, since it uses less digits than its factorization.

340479612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 340479612 is about 18452.0896377619. The cubic root of 340479612 is about 698.2812335684.

The spelling of 340479612 in words is "three hundred forty million, four hundred seventy-nine thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 83 99 108 132 162 166 198 249 297 324 332 396 498 594 747 891 913 996 1151 1188 1494 1782 1826 2241 2302 2739 2988 3453 3564 3652 4482 4604 5478 6723 6906 8217 8964 10359 10956 12661 13446 13812 16434 20718 24651 25322 26892 31077 32868 37983 41436 49302 50644 62154 73953 75966 93231 95533 98604 113949 124308 147906 151932 186462 191066 227898 286599 295812 341847 372924 382132 455796 573198 683694 859797 1025541 1050863 1146396 1367388 1719594 2051082 2101726 2579391 3152589 3439188 4102164 4203452 5158782 6305178 7738173 9457767 10317564 12610356 15476346 18915534 28373301 30952692 37831068 56746602 85119903 113493204 170239806 340479612