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344004304 = 247362683
BaseRepresentation
bin10100100000010…
…001011011010000
3212222022020012011
4110200101123100
51201031114204
654045112304
711344663000
oct2440213320
9788266164
10344004304
111671aa586
1297258694
1356367157
143398a000
1520302304
hex148116d0

344004304 has 40 divisors (see below), whose sum is σ = 777281600. Its totient is φ = 147428064.

The previous prime is 344004259. The next prime is 344004337. The reversal of 344004304 is 403400443.

It is a happy number.

It is a super-2 number, since 2×3440043042 = 236677922341048832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25854 + ... + 36829.

It is an arithmetic number, because the mean of its divisors is an integer number (19432040).

Almost surely, 2344004304 is an apocalyptic number.

It is an amenable number.

344004304 is an abundant number, since it is smaller than the sum of its proper divisors (433277296).

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

344004304 is an equidigital number, since it uses as much as digits as its factorization.

344004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62712 (or 62692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 344004304 is about 18547.3530186925. The cubic root of 344004304 is about 700.6825342794.

Adding to 344004304 its reverse (403400443), we get a palindrome (747404747).

The spelling of 344004304 in words is "three hundred forty-four million, four thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2744 5488 62683 125366 250732 438781 501464 877562 1002928 1755124 3071467 3510248 6142934 7020496 12285868 21500269 24571736 43000538 49143472 86001076 172002152 344004304