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342061 is a prime number
BaseRepresentation
bin1010011100000101101
3122101012221
41103200231
541421221
611155341
72623156
oct1234055
9571187
10342061
11213aa5
12145b51
13bc905
148c92d
156b541
hex5382d

342061 has 2 divisors, whose sum is σ = 342062. Its totient is φ = 342060.

The previous prime is 342059. The next prime is 342071. The reversal of 342061 is 160243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 17161 = 570^2 + 131^2 .

It is an emirp because it is prime and its reverse (160243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342061 - 21 = 342059 is a prime.

Together with 342059, it forms a pair of twin primes.

342061 is a lucky number.

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 342061.

It is not a weakly prime, because it can be changed into another prime (342071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171030 + 171031.

It is an arithmetic number, because the mean of its divisors is an integer number (171031).

2342061 is an apocalyptic number.

It is an amenable number.

342061 is a deficient number, since it is larger than the sum of its proper divisors (1).

342061 is an equidigital number, since it uses as much as digits as its factorization.

342061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 342061 is about 584.8598122627. The cubic root of 342061 is about 69.9360640696.

It can be divided in two parts, 3420 and 61, that added together give a square (3481 = 592).

The spelling of 342061 in words is "three hundred forty-two thousand, sixty-one".