378297 has 8 divisors (see below), whose sum is σ = 560480. Its totient is φ = 252180.

The previous prime is 378289. The next prime is 378317. The reversal of 378297 is 792873.

It is not a de Polignac number, because 378297 - 2³ = 378289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378277) 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 7 ways as a sum of consecutive naturals, for example, 6979 + ... + 7032.

It is an arithmetic number, because the mean of its divisors is an integer number (70060).

2³⁷⁸²⁹⁷ is an apocalyptic number.

It is an amenable number.

378297 is a deficient number, since it is larger than the sum of its proper divisors (182183).

378297 is a wasteful number, since it uses less digits than its factorization.

378297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020 (or 14014 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 378297 is about 615.0585337998. The cubic root of 378297 is about 72.3231997998.

The spelling of 378297 in words is "three hundred seventy-eight thousand, two hundred ninety-seven".