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344230068 = 2237131947353
BaseRepresentation
bin10100100001001…
…000100010110100
3212222201200212210
4110201020202310
51201110330233
654054013420
711346623130
oct2441104264
9788650783
10344230068
11167344166
1297347270
1356415b40
1433a083c0
1520349163
hex148488b4

344230068 has 192 divisors, whose sum is σ = 1065738240. Its totient is φ = 83939328.

The previous prime is 344230063. The next prime is 344230079. The reversal of 344230068 is 860032443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344230063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 974980 + ... + 975332.

It is an arithmetic number, because the mean of its divisors is an integer number (5550720).

Almost surely, 2344230068 is an apocalyptic number.

344230068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344230068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532869120).

344230068 is an abundant number, since it is smaller than the sum of its proper divisors (721508172).

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

344230068 is a wasteful number, since it uses less digits than its factorization.

344230068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 344230068 is about 18553.4381719400. The cubic root of 344230068 is about 700.8357826515.

The spelling of 344230068 in words is "three hundred forty-four million, two hundred thirty thousand, sixty-eight".