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343006830 = 23254678161
BaseRepresentation
bin10100011100011…
…101111001101110
3212220102112220200
4110130131321232
51200302204310
654011454330
711333336625
oct2434357156
9786375820
10343006830
11166689121
1296a573a6
13560a812a
14337aa6bc
15201a69c0
hex1471de6e

343006830 has 48 divisors (see below), whose sum is σ = 893836944. Its totient is φ = 91261440.

The previous prime is 343006819. The next prime is 343006837. The reversal of 343006830 is 38600343.

It is a junction number, because it is equal to n+sod(n) for n = 343006794 and 343006803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343006837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37950 + ... + 46110.

It is an arithmetic number, because the mean of its divisors is an integer number (18621603).

Almost surely, 2343006830 is an apocalyptic number.

343006830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

343006830 is an abundant number, since it is smaller than the sum of its proper divisors (550830114).

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

343006830 is a wasteful number, since it uses less digits than its factorization.

343006830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641 (or 8638 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 343006830 is about 18520.4435692021. The cubic root of 343006830 is about 700.0046462277.

The spelling of 343006830 in words is "three hundred forty-three million, six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 467 934 1401 2335 2802 4203 4670 7005 8161 8406 14010 16322 21015 24483 40805 42030 48966 73449 81610 122415 146898 244830 367245 734490 3811187 7622374 11433561 19055935 22867122 34300683 38111870 57167805 68601366 114335610 171503415 343006830