Search a number
-
+
380326 = 2397479
BaseRepresentation
bin1011100110110100110
3201022201011
41130312212
544132301
612052434
73142552
oct1346646
9638634
10380326
1123a821
1216411a
1310415b
149c862
1577a51
hex5cda6

380326 has 8 divisors (see below), whose sum is σ = 573120. Its totient is φ = 189288.

The previous prime is 380311. The next prime is 380327. The reversal of 380326 is 623083.

380326 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 380297 and 380306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380327) by changing a digit.

380326 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 in 3 ways as a sum of consecutive naturals, for example, 555 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (71640).

2380326 is an apocalyptic number.

380326 is a deficient number, since it is larger than the sum of its proper divisors (192794).

380326 is a wasteful number, since it uses less digits than its factorization.

380326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 380326 is about 616.7057645263. The cubic root of 380326 is about 72.4522714001.

The spelling of 380326 in words is "three hundred eighty thousand, three hundred twenty-six".

Divisors: 1 2 397 479 794 958 190163 380326