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353440230 = 235111382387
BaseRepresentation
bin10101000100010…
…001000111100110
3220122001121211220
4111010101013212
51210440041410
655023241210
711521122663
oct2504210746
9818047756
10353440230
11171564970
129a449206
13582bc040
1434d24a6a
1521068070
hex151111e6

353440230 has 64 divisors (see below), whose sum is σ = 996565248. Its totient is φ = 79090560.

The previous prime is 353440189. The next prime is 353440249. The reversal of 353440230 is 32044353.

It is a self number, because there is not a number n which added to its sum of digits gives 353440230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36904 + ... + 45483.

It is an arithmetic number, because the mean of its divisors is an integer number (15571332).

Almost surely, 2353440230 is an apocalyptic number.

353440230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

353440230 is an abundant number, since it is smaller than the sum of its proper divisors (643125018).

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

353440230 is a wasteful number, since it uses less digits than its factorization.

353440230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82421.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 353440230 is about 18800.0061170203. The cubic root of 353440230 is about 707.0313327410.

Adding to 353440230 its reverse (32044353), we get a palindrome (385484583).

The spelling of 353440230 in words is "three hundred fifty-three million, four hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 82387 164774 247161 411935 494322 823870 906257 1071031 1235805 1812514 2142062 2471610 2718771 3213093 4531285 5355155 5437542 6426186 9062570 10710310 11781341 13593855 16065465 23562682 27187710 32130930 35344023 58906705 70688046 117813410 176720115 353440230