380678 has 4 divisors (see below), whose sum is σ = 571020. Its totient is φ = 190338.

The previous prime is 380657. The next prime is 380707. The reversal of 380678 is 876083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 876083 = 13 ⋅67391.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95168 + ... + 95171.

It is an arithmetic number, because the mean of its divisors is an integer number (142755).

2³⁸⁰⁶⁷⁸ is an apocalyptic number.

380678 is a deficient number, since it is larger than the sum of its proper divisors (190342).

380678 is a wasteful number, since it uses less digits than its factorization.

380678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190341.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 380678 is about 616.9910858351. The cubic root of 380678 is about 72.4746165598.

The spelling of 380678 in words is "three hundred eighty thousand, six hundred seventy-eight".