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341985 = 3573257
BaseRepresentation
bin1010011011111100001
3122101010010
41103133201
541420420
611155133
72623020
oct1233741
9571103
10341985
11213a36
12145aa9
13bc877
148c8b7
156b4e0
hex537e1

341985 has 16 divisors (see below), whose sum is σ = 625536. Its totient is φ = 156288.

The previous prime is 341983. The next prime is 341993. The reversal of 341985 is 589143.

It is not a de Polignac number, because 341985 - 21 = 341983 is a prime.

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 341985.

It is not an unprimeable number, because it can be changed into a prime (341983) by changing a digit.

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, 1524 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (39096).

2341985 is an apocalyptic number.

341985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

341985 is a deficient number, since it is larger than the sum of its proper divisors (283551).

341985 is a wasteful number, since it uses less digits than its factorization.

341985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its digits is 4320, while the sum is 30.

The square root of 341985 is about 584.7948358185. The cubic root of 341985 is about 69.9308841606.

It can be divided in two parts, 341 and 985, that added together give a triangular number (1326 = T51).

The spelling of 341985 in words is "three hundred forty-one thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 3257 9771 16285 22799 48855 68397 113995 341985