380878 has 8 divisors (see below), whose sum is σ = 586872. Its totient is φ = 185256.

The previous prime is 380869. The next prime is 380879. The reversal of 380878 is 878083.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (73359).

2³⁸⁰⁸⁷⁸ is an apocalyptic number.

380878 is a deficient number, since it is larger than the sum of its proper divisors (205994).

380878 is a wasteful number, since it uses less digits than its factorization.

380878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 380878 is about 617.1531414487. The cubic root of 380878 is about 72.4873065371.

The spelling of 380878 in words is "three hundred eighty thousand, eight hundred seventy-eight".