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348357812 = 2211173741307
BaseRepresentation
bin10100110000111…
…000010010110100
3220021111102002012
4110300320102310
51203134422222
654322303352
711426664305
oct2460702264
9807442065
10348357812
11169703420
12987b7b58
135722c8aa
14343a07ac
15208b21e2
hex14c384b4

348357812 has 96 divisors (see below), whose sum is σ = 743250816. Its totient is φ = 141004800.

The previous prime is 348357809. The next prime is 348357851. The reversal of 348357812 is 218753843.

348357812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 348357812.

It is a congruent number.

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, 1134563 + ... + 1134869.

It is an arithmetic number, because the mean of its divisors is an integer number (7742196).

Almost surely, 2348357812 is an apocalyptic number.

It is an amenable number.

348357812 is an abundant number, since it is smaller than the sum of its proper divisors (394893004).

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

348357812 is a wasteful number, since it uses less digits than its factorization.

348357812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 415 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 348357812 is about 18664.3460105089. The cubic root of 348357812 is about 703.6259554196.

The spelling of 348357812 in words is "three hundred forty-eight million, three hundred fifty-seven thousand, eight hundred twelve".

Divisors: 1 2 4 11 17 22 34 37 41 44 68 74 82 148 164 187 307 374 407 451 614 629 697 748 814 902 1228 1258 1394 1517 1628 1804 2516 2788 3034 3377 5219 6068 6754 6919 7667 10438 11359 12587 13508 13838 15334 16687 20876 22718 25174 25789 27676 30668 33374 45436 50348 51578 57409 66748 103156 114818 124949 138457 193103 213979 229636 249898 276914 283679 386206 427958 465719 499796 553828 567358 772412 855916 931438 1134716 1862876 2124133 2353769 4248266 4707538 5122909 7917223 8496532 9415076 10245818 15834446 20491636 31668892 87089453 174178906 348357812