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342313230 = 23576412543
BaseRepresentation
bin10100011001110…
…100100100001110
3212212010022110210
4110121310210032
51200113010410
653544543250
711324420520
oct2431644416
9785108423
10342313230
11166254aa6
1296781b26
1355bc450c
1433669a10
15200bb220
hex1467490e

342313230 has 64 divisors (see below), whose sum is σ = 940750848. Its totient is φ = 78090240.

The previous prime is 342313229. The next prime is 342313243. The reversal of 342313230 is 32313243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 342313197 and 342313206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133339 + ... + 135881.

It is an arithmetic number, because the mean of its divisors is an integer number (14699232).

Almost surely, 2342313230 is an apocalyptic number.

342313230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342313230 is an abundant number, since it is smaller than the sum of its proper divisors (598437618).

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

342313230 is a wasteful number, since it uses less digits than its factorization.

342313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 342313230 is about 18501.7088399964. The cubic root of 342313230 is about 699.5324973666.

Adding to 342313230 its reverse (32313243), we get a palindrome (374626473).

It can be divided in two parts, 3423 and 13230, that added together give a triangular number (16653 = T182).

The spelling of 342313230 in words is "three hundred forty-two million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 641 1282 1923 2543 3205 3846 4487 5086 6410 7629 8974 9615 12715 13461 15258 17801 19230 22435 25430 26922 35602 38145 44870 53403 67305 76290 89005 106806 134610 178010 267015 534030 1630063 3260126 4890189 8150315 9780378 11410441 16300630 22820882 24450945 34231323 48901890 57052205 68462646 114104410 171156615 342313230