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343130244 = 223178918899
BaseRepresentation
bin10100011100111…
…100000010000100
3212220122211012120
4110130330002010
51200320131434
654014245540
711334362502
oct2434740204
9786584176
10343130244
11166762916
1296ab68b0
135611c362
14337dd672
15201cd349
hex1473c084

343130244 has 48 divisors (see below), whose sum is σ = 857304000. Its totient is φ = 106433536.

The previous prime is 343130237. The next prime is 343130311. The reversal of 343130244 is 442031343.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8707 + ... + 27605.

It is an arithmetic number, because the mean of its divisors is an integer number (17860500).

Almost surely, 2343130244 is an apocalyptic number.

343130244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343130244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428652000).

343130244 is an abundant number, since it is smaller than the sum of its proper divisors (514173756).

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

343130244 is a wasteful number, since it uses less digits than its factorization.

343130244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19012 (or 19010 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343130244 is about 18523.7751012044. The cubic root of 343130244 is about 700.0885901483.

Adding to 343130244 its reverse (442031343), we get a palindrome (785161587).

The spelling of 343130244 in words is "three hundred forty-three million, one hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 89 102 178 204 267 356 534 1068 1513 3026 4539 6052 9078 18156 18899 37798 56697 75596 113394 226788 321283 642566 963849 1285132 1682011 1927698 3364022 3855396 5046033 6728044 10092066 20184132 28594187 57188374 85782561 114376748 171565122 343130244