Search a number
-
+
344002 = 2172001
BaseRepresentation
bin1010011111111000010
3122110212211
41103333002
542002002
611212334
72631631
oct1237702
9573784
10344002
112154aa
121470aa
13c0769
148d518
156bdd7
hex53fc2

344002 has 4 divisors (see below), whose sum is σ = 516006. Its totient is φ = 172000.

The previous prime is 343997. The next prime is 344017. The reversal of 344002 is 200443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 303601 + 40401 = 551^2 + 201^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

344002 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 as a sum of consecutive naturals, namely, 85999 + ... + 86002.

2344002 is an apocalyptic number.

344002 is a deficient number, since it is larger than the sum of its proper divisors (172004).

344002 is a wasteful number, since it uses less digits than its factorization.

344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172003.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 344002 is about 586.5168369280. The cubic root of 344002 is about 70.0680969981.

Adding to 344002 its reverse (200443), we get a palindrome (544445).

The spelling of 344002 in words is "three hundred forty-four thousand, two", and thus it is an iban number.

Divisors: 1 2 172001 344002