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348379612 = 2273318191
BaseRepresentation
bin10100110000111…
…101100111011100
3220021112111222121
4110300331213130
51203141121422
654322552324
711430115000
oct2460754734
9807474877
10348379612
11169718839
12988086a4
13572397a9
14343a8700
15208b88c7
hex14c3d9dc

348379612 has 48 divisors (see below), whose sum is σ = 734003200. Its totient is φ = 144471600.

The previous prime is 348379571. The next prime is 348379627. The reversal of 348379612 is 216973843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38437 + ... + 46627.

Almost surely, 2348379612 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 348379612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367001600).

348379612 is an abundant number, since it is smaller than the sum of its proper divisors (385623588).

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

348379612 is a wasteful number, since it uses less digits than its factorization.

348379612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247 (or 8231 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 348379612 is about 18664.9300025476. The cubic root of 348379612 is about 703.6406325948.

The spelling of 348379612 in words is "three hundred forty-eight million, three hundred seventy-nine thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 31 49 62 98 124 196 217 343 434 686 868 1372 1519 3038 6076 8191 10633 16382 21266 32764 42532 57337 114674 229348 253921 401359 507842 802718 1015684 1605436 1777447 2809513 3554894 5619026 7109788 11238052 12442129 24884258 49768516 87094903 174189806 348379612