378190243 has 2 divisors, whose sum is σ = 378190244. Its totient is φ = 378190242.

The previous prime is 378190237. The next prime is 378190249. The reversal of 378190243 is 342091873.

It is a balanced prime because it is at equal distance from previous prime (378190237) and next prime (378190249).

It is a cyclic number.

It is not a de Polignac number, because 378190243 - 2⁹ = 378189731 is a prime.

It is not a weakly prime, because it can be changed into another prime (378190249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189095121 + 189095122.

It is an arithmetic number, because the mean of its divisors is an integer number (189095122).

Almost surely, 2^378190243 is an apocalyptic number.

378190243 is a deficient number, since it is larger than the sum of its proper divisors (1).

378190243 is an equidigital number, since it uses as much as digits as its factorization.

378190243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 378190243 is about 19447.1140018256. The cubic root of 378190243 is about 723.1639585634.

The spelling of 378190243 in words is "three hundred seventy-eight million, one hundred ninety thousand, two hundred forty-three".