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34343900 = 2252595821
BaseRepresentation
bin1000001100000…
…0101111011100
32101121211222022
42003000233130
532243001100
63224035312
7564626663
oct203005734
971554868
1034343900
1118428098
12b602b38
137166246
1447bddda
153035e85
hex20c0bdc

34343900 has 36 divisors (see below), whose sum is σ = 75802440. Its totient is φ = 13502400.

The previous prime is 34343891. The next prime is 34343923. The reversal of 34343900 is 934343.

It is a self number, because there is not a number n which added to its sum of digits gives 34343900.

It is a congruent number.

It is an unprimeable number.

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, 2990 + ... + 8810.

Almost surely, 234343900 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 34343900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37901220).

34343900 is an abundant number, since it is smaller than the sum of its proper divisors (41458540).

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

34343900 is a wasteful number, since it uses less digits than its factorization.

34343900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 34343900 is about 5860.3668827131. The cubic root of 34343900 is about 325.0497754137.

The spelling of 34343900 in words is "thirty-four million, three hundred forty-three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 5821 5900 11642 23284 29105 58210 116420 145525 291050 343439 582100 686878 1373756 1717195 3434390 6868780 8585975 17171950 34343900