378274 has 8 divisors (see below), whose sum is σ = 611100. Its totient is φ = 174576.

The previous prime is 378269. The next prime is 378277. The reversal of 378274 is 472873.

378274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 49 = 615^2 + 7^2 .

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

It is not an unprimeable number, because it can be changed into a prime (378277) 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, 7249 + ... + 7300.

2³⁷⁸²⁷⁴ is an apocalyptic number.

378274 is a deficient number, since it is larger than the sum of its proper divisors (232826).

378274 is a wasteful number, since it uses less digits than its factorization.

378274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14564.

The product of its digits is 9408, while the sum is 31.

The square root of 378274 is about 615.0398361082. The cubic root of 378274 is about 72.3217340491.

The spelling of 378274 in words is "three hundred seventy-eight thousand, two hundred seventy-four".