378067 has 4 divisors (see below), whose sum is σ = 383320. Its totient is φ = 372816.

The previous prime is 378041. The next prime is 378071. The reversal of 378067 is 760873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760873 = 29 ⋅26237.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517 + ... + 2662.

It is an arithmetic number, because the mean of its divisors is an integer number (95830).

2³⁷⁸⁰⁶⁷ is an apocalyptic number.

378067 is a deficient number, since it is larger than the sum of its proper divisors (5253).

378067 is an equidigital number, since it uses as much as digits as its factorization.

378067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 378067 is about 614.8715312974. The cubic root of 378067 is about 72.3085396182.

The spelling of 378067 in words is "three hundred seventy-eight thousand, sixty-seven".