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341940 = 223541139
BaseRepresentation
bin1010011011110110100
3122101001110
41103132310
541420230
611155020
72622624
oct1233664
9571043
10341940
112139a5
12145a70
13bc841
148c884
156b4b0
hex537b4

341940 has 48 divisors (see below), whose sum is σ = 987840. Its totient is φ = 88320.

The previous prime is 341927. The next prime is 341947. The reversal of 341940 is 49143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341947) by changing a digit.

341940 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (20580).

2341940 is an apocalyptic number.

341940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493920).

341940 is an abundant number, since it is smaller than the sum of its proper divisors (645900).

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

341940 is a wasteful number, since it uses less digits than its factorization.

341940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 341940 is about 584.7563595208. The cubic root of 341940 is about 69.9278167474.

The spelling of 341940 in words is "three hundred forty-one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 139 164 205 246 278 410 417 492 556 615 695 820 834 1230 1390 1668 2085 2460 2780 4170 5699 8340 11398 17097 22796 28495 34194 56990 68388 85485 113980 170970 341940