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339320 = 23517499
BaseRepresentation
bin1010010110101111000
3122020110102
41102311320
541324240
611134532
72612162
oct1226570
9566412
10339320
11211a33
12144448
13bb5a7
148b932
156a815
hex52d78

339320 has 32 divisors (see below), whose sum is σ = 810000. Its totient is φ = 127488.

The previous prime is 339307. The next prime is 339323. The reversal of 339320 is 23933.

339320 is nontrivially palindromic in base 7.

339320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 339292 and 339301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339323) by changing a digit.

339320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431 + ... + 929.

2339320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405000).

339320 is an abundant number, since it is smaller than the sum of its proper divisors (470680).

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

339320 is a wasteful number, since it uses less digits than its factorization.

339320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 339320 is about 582.5118024555. The cubic root of 339320 is about 69.7487592008.

The spelling of 339320 in words is "three hundred thirty-nine thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 499 680 998 1996 2495 3992 4990 8483 9980 16966 19960 33932 42415 67864 84830 169660 339320