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34320444 = 2234179883
BaseRepresentation
bin1000001011101…
…1000000111100
32101120122210120
42002323000330
532241223234
63223334540
7564501414
oct202730074
971518716
1034320444
1118411504
12b5b1450
137158672
1447b5644
15302e049
hex20bb03c

34320444 has 48 divisors (see below), whose sum is σ = 83166720. Its totient is φ = 11007360.

The previous prime is 34320431. The next prime is 34320449. The reversal of 34320444 is 44402343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34320449) 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 15 ways as a sum of consecutive naturals, for example, 38427 + ... + 39309.

It is an arithmetic number, because the mean of its divisors is an integer number (1732640).

Almost surely, 234320444 is an apocalyptic number.

It is an amenable number.

34320444 is an abundant number, since it is smaller than the sum of its proper divisors (48846276).

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

34320444 is a wasteful number, since it uses less digits than its factorization.

34320444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 34320444 is about 5858.3653010033. The cubic root of 34320444 is about 324.9757583497.

Adding to 34320444 its reverse (44402343), we get a palindrome (78722787).

The spelling of 34320444 in words is "thirty-four million, three hundred twenty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 41 79 82 123 158 164 237 246 316 474 492 883 948 1766 2649 3239 3532 5298 6478 9717 10596 12956 19434 36203 38868 69757 72406 108609 139514 144812 209271 217218 279028 418542 434436 837084 2860037 5720074 8580111 11440148 17160222 34320444