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385386 = 2364231
BaseRepresentation
bin1011110000101101010
3201120122120
41132011222
544313021
612132110
73163401
oct1360552
9646576
10385386
11243601
12167036
13106551
14a0638
15792c6
hex5e16a

385386 has 8 divisors (see below), whose sum is σ = 770784. Its totient is φ = 128460.

The previous prime is 385379. The next prime is 385391. The reversal of 385386 is 683583.

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

385386 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32110 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (96348).

2385386 is an apocalyptic number.

385386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

385386 is a wasteful number, since it uses less digits than its factorization.

385386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64236.

The product of its digits is 17280, while the sum is 33.

The square root of 385386 is about 620.7946520388. The cubic root of 385386 is about 72.7721676403.

The spelling of 385386 in words is "three hundred eighty-five thousand, three hundred eighty-six".

Divisors: 1 2 3 6 64231 128462 192693 385386