380679 has 16 divisors (see below), whose sum is σ = 561792. Its totient is φ = 227808.

The previous prime is 380657. The next prime is 380707. The reversal of 380679 is 976083.

It is a happy number.

It is not a de Polignac number, because 380679 - 2⁸ = 380423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380629) 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 15 ways as a sum of consecutive naturals, for example, 1564 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (35112).

2³⁸⁰⁶⁷⁹ is an apocalyptic number.

380679 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

380679 is a deficient number, since it is larger than the sum of its proper divisors (181113).

380679 is a wasteful number, since it uses less digits than its factorization.

380679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 380679 is about 616.9918962191. The cubic root of 380679 is about 72.4746800207.

The spelling of 380679 in words is "three hundred eighty thousand, six hundred seventy-nine".