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344034340 = 2251310511259
BaseRepresentation
bin10100100000011…
…000110000100100
3212222100202101121
4110200120300210
51201033044330
654045503324
711345146366
oct2440306044
9788322347
10344034340
11167220101
1297271b44
1356377a20
1433996d36
152030b17a
hex14818c24

344034340 has 48 divisors (see below), whose sum is σ = 779405760. Its totient is φ = 126806400.

The previous prime is 344034319. The next prime is 344034401. The reversal of 344034340 is 43430443.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272631 + ... + 273889.

It is an arithmetic number, because the mean of its divisors is an integer number (16237620).

Almost surely, 2344034340 is an apocalyptic number.

It is an amenable number.

344034340 is an abundant number, since it is smaller than the sum of its proper divisors (435371420).

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

344034340 is a wasteful number, since it uses less digits than its factorization.

344034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 344034340 is about 18548.1627122473. The cubic root of 344034340 is about 700.7029265515.

Adding to 344034340 its reverse (43430443), we get a palindrome (387464783).

The spelling of 344034340 in words is "three hundred forty-four million, thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1051 1259 2102 2518 4204 5036 5255 6295 10510 12590 13663 16367 21020 25180 27326 32734 54652 65468 68315 81835 136630 163670 273260 327340 1323209 2646418 5292836 6616045 13232090 17201717 26464180 34403434 68806868 86008585 172017170 344034340