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343083489 = 3716337309
BaseRepresentation
bin10100011100110…
…000100111100001
3212220120110001220
4110130300213201
51200312132424
654013245253
711334106260
oct2434604741
9786513056
10343083489
11166730781
1296a93829
1356103ca8
14337ca5d7
15201be579
hex147309e1

343083489 has 8 divisors (see below), whose sum is σ = 522793920. Its totient is φ = 196047696.

The previous prime is 343083473. The next prime is 343083523. The reversal of 343083489 is 984380343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343083489 - 24 = 343083473 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 343083489.

It is not an unprimeable number, because it can be changed into a prime (343083439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8168634 + ... + 8168675.

It is an arithmetic number, because the mean of its divisors is an integer number (65349240).

Almost surely, 2343083489 is an apocalyptic number.

It is an amenable number.

343083489 is a deficient number, since it is larger than the sum of its proper divisors (179710431).

343083489 is a wasteful number, since it uses less digits than its factorization.

343083489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16337319.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 343083489 is about 18522.5130314437. The cubic root of 343083489 is about 700.0567906306.

The spelling of 343083489 in words is "three hundred forty-three million, eighty-three thousand, four hundred eighty-nine".

Divisors: 1 3 7 21 16337309 49011927 114361163 343083489