378727 has 8 divisors (see below), whose sum is σ = 412160. Its totient is φ = 346680.

The previous prime is 378713. The next prime is 378733. The reversal of 378727 is 727873.

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 378727 - 2¹¹ = 376679 is a prime.

It is a Duffinian number.

378727 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 378692 and 378701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (51520).

2³⁷⁸⁷²⁷ is an apocalyptic number.

378727 is a deficient number, since it is larger than the sum of its proper divisors (33433).

378727 is a wasteful number, since it uses less digits than its factorization.

378727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its digits is 16464, while the sum is 34.

The square root of 378727 is about 615.4079947482. The cubic root of 378727 is about 72.3505920342.

Subtracting from 378727 its product of digits (16464), we obtain a palindrome (362263).

The spelling of 378727 in words is "three hundred seventy-eight thousand, seven hundred twenty-seven".