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340676 = 227233
BaseRepresentation
bin1010011001011000100
3122022022122
41103023010
541400201
611145112
72616140
oct1231304
9568278
10340676
11212a56
12145198
13bc0ab
148c220
156ae1b
hex532c4

340676 has 24 divisors (see below), whose sum is σ = 712320. Its totient is φ = 139656.

The previous prime is 340661. The next prime is 340687. The reversal of 340676 is 676043.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340676.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14801 + ... + 14823.

It is an arithmetic number, because the mean of its divisors is an integer number (29680).

2340676 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 340676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356160).

340676 is an abundant number, since it is smaller than the sum of its proper divisors (371644).

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

340676 is an equidigital number, since it uses as much as digits as its factorization.

340676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 340676 is about 583.6745668607. The cubic root of 340676 is about 69.8415463531.

It can be divided in two parts, 34067 and 6, that multiplied together give a palindrome (204402).

The spelling of 340676 in words is "three hundred forty thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 529 644 1058 2116 3703 7406 12167 14812 24334 48668 85169 170338 340676