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343994230 = 2529240903
BaseRepresentation
bin10100100000001…
…110111101110110
3212222021201101001
4110200032331312
51201030303410
654044553514
711344621426
oct2440167566
9788251331
10343994230
111671a2a58
129725289a
13563626a8
1433986486
15202ee33a
hex1480ef76

343994230 has 24 divisors (see below), whose sum is σ = 641292912. Its totient is φ = 132849696.

The previous prime is 343994227. The next prime is 343994257. The reversal of 343994230 is 32499343.

It is a self number, because there is not a number n which added to its sum of digits gives 343994230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12042 + ... + 28861.

It is an arithmetic number, because the mean of its divisors is an integer number (26720538).

Almost surely, 2343994230 is an apocalyptic number.

343994230 is a deficient number, since it is larger than the sum of its proper divisors (297298682).

343994230 is a wasteful number, since it uses less digits than its factorization.

343994230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40968 (or 40939 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 343994230 is about 18547.0814415638. The cubic root of 343994230 is about 700.6756944960.

The spelling of 343994230 in words is "three hundred forty-three million, nine hundred ninety-four thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 841 1682 4205 8410 40903 81806 204515 409030 1186187 2372374 5930935 11861870 34399423 68798846 171997115 343994230