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342441 = 33111153
BaseRepresentation
bin1010011100110101001
3122101202000
41103212221
541424231
611201213
72624241
oct1234651
9571660
10342441
11214310
12146209
13bcb38
148cb21
156b6e6
hex539a9

342441 has 16 divisors (see below), whose sum is σ = 553920. Its totient is φ = 207360.

The previous prime is 342421. The next prime is 342449. The reversal of 342441 is 144243.

It is not a de Polignac number, because 342441 - 211 = 340393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (34620).

2342441 is an apocalyptic number.

It is an amenable number.

342441 is a deficient number, since it is larger than the sum of its proper divisors (211479).

342441 is a wasteful number, since it uses less digits than its factorization.

342441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 342441 is about 585.1845862632. The cubic root of 342441 is about 69.9619521123.

Adding to 342441 its reverse (144243), we get a palindrome (486684).

The spelling of 342441 in words is "three hundred forty-two thousand, four hundred forty-one", and thus it is an iban number.

Divisors: 1 3 9 11 27 33 99 297 1153 3459 10377 12683 31131 38049 114147 342441