380617 has 4 divisors (see below), whose sum is σ = 382356. Its totient is φ = 378880.

The previous prime is 380591. The next prime is 380621. The reversal of 380617 is 716083.

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 295936 + 84681 = 544^2 + 291^2 .

It is a cyclic number.

It is not a de Polignac number, because 380617 - 2¹¹ = 378569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380591 and 380600.

It is not an unprimeable number, because it can be changed into a prime (380657) by changing a digit.

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, 484 + ... + 997.

It is an arithmetic number, because the mean of its divisors is an integer number (95589).

2³⁸⁰⁶¹⁷ is an apocalyptic number.

It is an amenable number.

380617 is a deficient number, since it is larger than the sum of its proper divisors (1739).

380617 is a wasteful number, since it uses less digits than its factorization.

380617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 380617 is about 616.9416504014. The cubic root of 380617 is about 72.4707452322.

The spelling of 380617 in words is "three hundred eighty thousand, six hundred seventeen".