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385328359 = 1329640643
BaseRepresentation
bin10110111101111…
…010010011100111
3222212001201010201
4112331322103213
51242121001414
6102122531331
712356144203
oct2675722347
9885051121
10385328359
11188564999
12a9066b47
1361aa5560
1439265b03
1523c66574
hex16f7a4e7

385328359 has 4 divisors (see below), whose sum is σ = 414969016. Its totient is φ = 355687704.

The previous prime is 385328311. The next prime is 385328371. The reversal of 385328359 is 953823583.

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 385328359 - 213 = 385320167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385328309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14820309 + ... + 14820334.

It is an arithmetic number, because the mean of its divisors is an integer number (103742254).

Almost surely, 2385328359 is an apocalyptic number.

385328359 is a deficient number, since it is larger than the sum of its proper divisors (29640657).

385328359 is a wasteful number, since it uses less digits than its factorization.

385328359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29640656.

The product of its digits is 777600, while the sum is 46.

The square root of 385328359 is about 19629.7824491256. The cubic root of 385328359 is about 727.6853935621.

The spelling of 385328359 in words is "three hundred eighty-five million, three hundred twenty-eight thousand, three hundred fifty-nine".

Divisors: 1 13 29640643 385328359