378394 has 8 divisors (see below), whose sum is σ = 572148. Its totient is φ = 187680.

The previous prime is 378379. The next prime is 378401. The reversal of 378394 is 493873.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 169 = 615^2 + 13^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417 + ... + 964.

2³⁷⁸³⁹⁴ is an apocalyptic number.

378394 is a deficient number, since it is larger than the sum of its proper divisors (193754).

378394 is a wasteful number, since it uses less digits than its factorization.

378394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its digits is 18144, while the sum is 34.

The square root of 378394 is about 615.1373830292. The cubic root of 378394 is about 72.3293807907.

The spelling of 378394 in words is "three hundred seventy-eight thousand, three hundred ninety-four".