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343030330 = 2537225057
BaseRepresentation
bin10100011100100…
…011101000111010
3212220110202011001
4110130203220322
51200303432310
654012155214
711333465266
oct2434435072
9786422131
10343030330
111666a4845
1296a68b0a
13560b5a36
14337b50a6
15201ad93a
hex14723a3a

343030330 has 24 divisors (see below), whose sum is σ = 634618908. Its totient is φ = 133498368.

The previous prime is 343030309. The next prime is 343030411. The reversal of 343030330 is 33030343.

343030330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 250620561 + 92409769 = 15831^2 + 9613^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343030298 and 343030307.

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, 1162 + ... + 26218.

Almost surely, 2343030330 is an apocalyptic number.

343030330 is a deficient number, since it is larger than the sum of its proper divisors (291588578).

343030330 is a wasteful number, since it uses less digits than its factorization.

343030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25138 (or 25101 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 343030330 is about 18521.0779923848. The cubic root of 343030330 is about 700.0206320449.

Adding to 343030330 its reverse (33030343), we get a palindrome (376060673).

The spelling of 343030330 in words is "three hundred forty-three million, thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 1369 2738 6845 13690 25057 50114 125285 250570 927109 1854218 4635545 9271090 34303033 68606066 171515165 343030330