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344244433340 = 22531555232957
BaseRepresentation
bin1010000001001101001…
…00010011000110111100
31012220112222122010012102
411000212210103012330
521120003033331330
6422051012524232
733604461255353
oct5004644230674
91186488563172
10344244433340
11122aa200a995
1256872920678
1326601346592
14129392d099a
158e4bb00945
hex50269131bc

344244433340 has 24 divisors (see below), whose sum is σ = 746233095552. Its totient is φ = 133255909440.

The previous prime is 344244433307. The next prime is 344244433343. The reversal of 344244433340 is 43334442443.

It is a junction number, because it is equal to n+sod(n) for n = 344244433294 and 344244433303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344244433343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277615859 + ... + 277617098.

It is an arithmetic number, because the mean of its divisors is an integer number (31093045648).

Almost surely, 2344244433340 is an apocalyptic number.

It is an amenable number.

344244433340 is an abundant number, since it is smaller than the sum of its proper divisors (401988662212).

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

344244433340 is a wasteful number, since it uses less digits than its factorization.

344244433340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555232997 (or 555232995 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 344244433340 its reverse (43334442443), we get a palindrome (387578875783).

The spelling of 344244433340 in words is "three hundred forty-four billion, two hundred forty-four million, four hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 555232957 1110465914 2220931828 2776164785 5552329570 11104659140 17212221667 34424443334 68848886668 86061108335 172122216670 344244433340