378707 has 4 divisors (see below), whose sum is σ = 432816. Its totient is φ = 324600.

The previous prime is 378691. The next prime is 378713. The reversal of 378707 is 707873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 378707 - 2⁴ = 378691 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (378757) 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 3 ways as a sum of consecutive naturals, for example, 27044 + ... + 27057.

It is an arithmetic number, because the mean of its divisors is an integer number (108204).

2³⁷⁸⁷⁰⁷ is an apocalyptic number.

378707 is a deficient number, since it is larger than the sum of its proper divisors (54109).

378707 is an equidigital number, since it uses as much as digits as its factorization.

378707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54108.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 378707 is about 615.3917451510. The cubic root of 378707 is about 72.3493184367.

The spelling of 378707 in words is "three hundred seventy-eight thousand, seven hundred seven".