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348129332 = 22175119549
BaseRepresentation
bin10100110000000…
…000100000110100
3220021001210122222
4110300000200310
51203110114312
654313341512
711425023215
oct2460004064
9807053588
10348129332
111695677a1
1298707898
135717c8b5
143434140c
1520869672
hex14c00834

348129332 has 12 divisors (see below), whose sum is σ = 645063300. Its totient is φ = 163825536.

The previous prime is 348129317. The next prime is 348129367. The reversal of 348129332 is 233921843.

It can be written as a sum of positive squares in 2 ways, for example, as 302620816 + 45508516 = 17396^2 + 6746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 348129292 and 348129301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559707 + ... + 2559842.

It is an arithmetic number, because the mean of its divisors is an integer number (53755275).

Almost surely, 2348129332 is an apocalyptic number.

It is an amenable number.

348129332 is a deficient number, since it is larger than the sum of its proper divisors (296933968).

348129332 is a wasteful number, since it uses less digits than its factorization.

348129332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119570 (or 5119568 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 348129332 is about 18658.2242456242. The cubic root of 348129332 is about 703.4720909994.

It can be divided in two parts, 34812 and 9332, that added together give a palindrome (44144).

The spelling of 348129332 in words is "three hundred forty-eight million, one hundred twenty-nine thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 5119549 10239098 20478196 87032333 174064666 348129332