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385342359 = 31091178417
BaseRepresentation
bin10110111101111…
…101101110010111
3222212002102100020
4112331331232113
51242121423414
6102123120223
712356233053
oct2675755627
9885072306
10385342359
11188574466
12a9073073
1361aaba3c
143926ac63
1523c6a7a9
hex16f7db97

385342359 has 8 divisors (see below), whose sum is σ = 518503920. Its totient is φ = 254537856.

The previous prime is 385342339. The next prime is 385342367. The reversal of 385342359 is 953243583.

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

It is not a de Polignac number, because 385342359 - 215 = 385309591 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 385342359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385342339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588882 + ... + 589535.

It is an arithmetic number, because the mean of its divisors is an integer number (64812990).

Almost surely, 2385342359 is an apocalyptic number.

385342359 is a deficient number, since it is larger than the sum of its proper divisors (133161561).

385342359 is a wasteful number, since it uses less digits than its factorization.

385342359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178529.

The product of its digits is 388800, while the sum is 42.

The square root of 385342359 is about 19630.1390468840. The cubic root of 385342359 is about 727.6942063681.

The spelling of 385342359 in words is "three hundred eighty-five million, three hundred forty-two thousand, three hundred fifty-nine".

Divisors: 1 3 109 327 1178417 3535251 128447453 385342359