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34420300 = 2252794357
BaseRepresentation
bin1000001101001…
…1011001001100
32101202201202221
42003103121030
532302422200
63225425124
7565365505
oct203233114
971681687
1034420300
111847a532
12b63b1a4
137191c55
1447ddbac
15304d91a
hex20d364c

34420300 has 36 divisors (see below), whose sum is σ = 75654880. Its totient is φ = 13590720.

The previous prime is 34420289. The next prime is 34420307. The reversal of 34420300 is 302443.

It is not an unprimeable number, because it can be changed into a prime (34420307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5722 + ... + 10078.

Almost surely, 234420300 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 34420300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37827440).

34420300 is an abundant number, since it is smaller than the sum of its proper divisors (41234580).

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

34420300 is a wasteful number, since it uses less digits than its factorization.

34420300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34420300 is about 5866.8816248498. The cubic root of 34420300 is about 325.2906276060.

Adding to 34420300 its reverse (302443), we get a palindrome (34722743).

The spelling of 34420300 in words is "thirty-four million, four hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 4357 7900 8714 17428 21785 43570 87140 108925 217850 344203 435700 688406 1376812 1721015 3442030 6884060 8605075 17210150 34420300