Search a number
-
+
344244030 = 235132833119
BaseRepresentation
bin10100100001001…
…011111100111110
3212222202102000220
4110201023330332
51201111302110
654054202210
711350011624
oct2441137476
9788672026
10344244030
111673536a9
1297353366
135641c2c0
1433a0d514
152034d370
hex1484bf3e

344244030 has 64 divisors (see below), whose sum is σ = 893168640. Its totient is φ = 84410496.

The previous prime is 344243989. The next prime is 344244037. The reversal of 344244030 is 30442443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344244037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108811 + ... + 111929.

It is an arithmetic number, because the mean of its divisors is an integer number (13955760).

Almost surely, 2344244030 is an apocalyptic number.

344244030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 344244030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446584320).

344244030 is an abundant number, since it is smaller than the sum of its proper divisors (548924610).

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

344244030 is a wasteful number, since it uses less digits than its factorization.

344244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 344244030 is about 18553.8144326174. The cubic root of 344244030 is about 700.8452578424.

Adding to 344244030 its reverse (30442443), we get a palindrome (374686473).

The spelling of 344244030 in words is "three hundred forty-four million, two hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 283 390 566 849 1415 1698 2830 3119 3679 4245 6238 7358 8490 9357 11037 15595 18395 18714 22074 31190 36790 40547 46785 55185 81094 93570 110370 121641 202735 243282 405470 608205 882677 1216410 1765354 2648031 4413385 5296062 8826770 11474801 13240155 22949602 26480310 34424403 57374005 68848806 114748010 172122015 344244030