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34323439 = 316910831
BaseRepresentation
bin1000001011101…
…1101111101111
32101120210220111
42002323233233
532241322224
63223400451
7564513223
oct202735757
971523814
1034323439
1118413787
12b5b3127
137159b37
1447b6783
15302ed94
hex20bbbef

34323439 has 4 divisors (see below), whose sum is σ = 34337440. Its totient is φ = 34309440.

The previous prime is 34323413. The next prime is 34323449. The reversal of 34323439 is 93432343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34323439 - 215 = 34290671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34323439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34323449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2247 + ... + 8584.

It is an arithmetic number, because the mean of its divisors is an integer number (8584360).

Almost surely, 234323439 is an apocalyptic number.

34323439 is a deficient number, since it is larger than the sum of its proper divisors (14001).

34323439 is a wasteful number, since it uses less digits than its factorization.

34323439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14000.

The product of its digits is 23328, while the sum is 31.

The square root of 34323439 is about 5858.6209128087. The cubic root of 34323439 is about 324.9852111614.

The spelling of 34323439 in words is "thirty-four million, three hundred twenty-three thousand, four hundred thirty-nine".

Divisors: 1 3169 10831 34323439