378485 has 8 divisors (see below), whose sum is σ = 462240. Its totient is φ = 297424.

The previous prime is 378467. The next prime is 378493. The reversal of 378485 is 584873.

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

It is a cyclic number.

It is not a de Polignac number, because 378485 - 2⁸ = 378229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 347 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (57780).

2³⁷⁸⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

378485 is a deficient number, since it is larger than the sum of its proper divisors (83755).

378485 is a wasteful number, since it uses less digits than its factorization.

378485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its digits is 26880, while the sum is 35.

The square root of 378485 is about 615.2113457991. The cubic root of 378485 is about 72.3351784919.

The spelling of 378485 in words is "three hundred seventy-eight thousand, four hundred eighty-five".