Search a number
-
+
338860 = 22516943
BaseRepresentation
bin1010010101110101100
3122012211101
41102232230
541320420
611132444
72610634
oct1225654
9565741
10338860
11211655
12144124
13bb312
148b6c4
156a60a
hex52bac

338860 has 12 divisors (see below), whose sum is σ = 711648. Its totient is φ = 135536.

The previous prime is 338857. The next prime is 338867. The reversal of 338860 is 68833.

It is a super-2 number, since 2×3388602 = 229652199200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (338867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8452 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (59304).

2338860 is an apocalyptic number.

It is an amenable number.

338860 is an abundant number, since it is smaller than the sum of its proper divisors (372788).

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

338860 is a wasteful number, since it uses less digits than its factorization.

338860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16952 (or 16950 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 338860 is about 582.1168267625. The cubic root of 338860 is about 69.7172265879.

The spelling of 338860 in words is "three hundred thirty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 16943 33886 67772 84715 169430 338860