380684 has 12 divisors (see below), whose sum is σ = 701400. Its totient is φ = 180288.

The previous prime is 380657. The next prime is 380707. The reversal of 380684 is 486083.

380684 is a modest number, since divided by 684 gives 380 as remainder.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380684.

It is an unprimeable number.

380684 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (58450).

2³⁸⁰⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

380684 is a deficient number, since it is larger than the sum of its proper divisors (320716).

380684 is a wasteful number, since it uses less digits than its factorization.

380684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 380684 is about 616.9959481228. The cubic root of 380684 is about 72.4749973238.

The spelling of 380684 in words is "three hundred eighty thousand, six hundred eighty-four".