378441341 has 2 divisors, whose sum is σ = 378441342. Its totient is φ = 378441340.

The previous prime is 378441319. The next prime is 378441353. The reversal of 378441341 is 143144873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218418841 + 160022500 = 14779^2 + 12650^2 .

It is an emirp because it is prime and its reverse (143144873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 378441341 - 2⁶ = 378441277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378441361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189220670 + 189220671.

It is an arithmetic number, because the mean of its divisors is an integer number (189220671).

Almost surely, 2^378441341 is an apocalyptic number.

It is an amenable number.

378441341 is a deficient number, since it is larger than the sum of its proper divisors (1).

378441341 is an equidigital number, since it uses as much as digits as its factorization.

378441341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 378441341 is about 19453.5688499566. The cubic root of 378441341 is about 723.3239704924.

The spelling of 378441341 in words is "three hundred seventy-eight million, four hundred forty-one thousand, three hundred forty-one".