378341 has 4 divisors (see below), whose sum is σ = 379692. Its totient is φ = 376992.

The previous prime is 378317. The next prime is 378353. The reversal of 378341 is 143873.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 206116 + 172225 = 454^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 378341 - 2⁶ = 378277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 378341.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378341.

It is not an unprimeable number, because it can be changed into a prime (378361) 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, 80 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (94923).

2³⁷⁸³⁴¹ is an apocalyptic number.

It is an amenable number.

378341 is a deficient number, since it is larger than the sum of its proper divisors (1351).

378341 is an equidigital number, since it uses as much as digits as its factorization.

378341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 2016, while the sum is 26.

The square root of 378341 is about 615.0943017132. The cubic root of 378341 is about 72.3260036792.

The spelling of 378341 in words is "three hundred seventy-eight thousand, three hundred forty-one".