Search a number
-
+
3678341 = 17216373
BaseRepresentation
bin1110000010000010000101
320220212201212
432002002011
51420201331
6210501205
743160012
oct16020205
96825655
103678341
112092657
121294805
139ba344
146ba709
154c9d2b
hex382085

3678341 has 4 divisors (see below), whose sum is σ = 3894732. Its totient is φ = 3461952.

The previous prime is 3678317. The next prime is 3678347. The reversal of 3678341 is 1438763.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1288225 + 2390116 = 1135^2 + 1546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3678341 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3678298 and 3678307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108170 + ... + 108203.

It is an arithmetic number, because the mean of its divisors is an integer number (973683).

Almost surely, 23678341 is an apocalyptic number.

It is an amenable number.

3678341 is a deficient number, since it is larger than the sum of its proper divisors (216391).

3678341 is a wasteful number, since it uses less digits than its factorization.

3678341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216390.

The product of its digits is 12096, while the sum is 32.

The square root of 3678341 is about 1917.9001538141. The cubic root of 3678341 is about 154.3656488186.

The spelling of 3678341 in words is "three million, six hundred seventy-eight thousand, three hundred forty-one".

Divisors: 1 17 216373 3678341