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34344500 = 2253149461
BaseRepresentation
bin1000001100000…
…0111000110100
32101121212210112
42003000320310
532243011000
63224042152
7564631511
oct203007064
971555715
1034344500
1118428593
12b603358
1371665b8
1447c0308
153036235
hex20c0e34

34344500 has 48 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 13616000.

The previous prime is 34344491. The next prime is 34344503. The reversal of 34344500 is 544343.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 21585316 + 12759184 = 4646^2 + 3572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34344503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74270 + ... + 74730.

It is an arithmetic number, because the mean of its divisors is an integer number (1576575).

Almost surely, 234344500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34344500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37837800).

34344500 is an abundant number, since it is smaller than the sum of its proper divisors (41331100).

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

34344500 is a wasteful number, since it uses less digits than its factorization.

34344500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 34344500 is about 5860.4180738237. The cubic root of 34344500 is about 325.0516683140.

Adding to 34344500 its reverse (544343), we get a palindrome (34888843).

The spelling of 34344500 in words is "thirty-four million, three hundred forty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 149 250 298 461 500 596 745 922 1490 1844 2305 2980 3725 4610 7450 9220 11525 14900 18625 23050 37250 46100 57625 68689 74500 115250 137378 230500 274756 343445 686890 1373780 1717225 3434450 6868900 8586125 17172250 34344500