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343240030 = 257172111367
BaseRepresentation
bin10100011101010…
…110110101011110
3212220212101210201
4110131112311132
51200332140110
654020454114
711335330540
oct2435266536
9786771721
10343240030
11166828351
1296b4a33a
135615a313
143382b690
1520200b3a
hex14756d5e

343240030 has 64 divisors (see below), whose sum is σ = 751721472. Its totient is φ = 110154240.

The previous prime is 343239973. The next prime is 343240097. The reversal of 343240030 is 30042343.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 250407 + ... + 251773.

It is an arithmetic number, because the mean of its divisors is an integer number (11745648).

Almost surely, 2343240030 is an apocalyptic number.

343240030 is an abundant number, since it is smaller than the sum of its proper divisors (408481442).

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

343240030 is a wasteful number, since it uses less digits than its factorization.

343240030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 343240030 is about 18526.7382450339. The cubic root of 343240030 is about 700.1632476402.

Adding to 343240030 its reverse (30042343), we get a palindrome (373282373).

The spelling of 343240030 in words is "three hundred forty-three million, two hundred forty thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 211 238 422 595 1055 1190 1367 1477 2110 2734 2954 3587 6835 7174 7385 9569 13670 14770 17935 19138 23239 25109 35870 46478 47845 50218 95690 116195 125545 162673 232390 251090 288437 325346 576874 813365 1442185 1626730 2019059 2884370 4038118 4903429 9806858 10095295 20190590 24517145 34324003 49034290 68648006 171620015 343240030