378000863 has 2 divisors, whose sum is σ = 378000864. Its totient is φ = 378000862.

The previous prime is 378000851. The next prime is 378000869. The reversal of 378000863 is 368000873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378000863 - 2¹² = 377996767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378000869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189000431 + 189000432.

It is an arithmetic number, because the mean of its divisors is an integer number (189000432).

Almost surely, 2^378000863 is an apocalyptic number.

378000863 is a deficient number, since it is larger than the sum of its proper divisors (1).

378000863 is an equidigital number, since it uses as much as digits as its factorization.

378000863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 378000863 is about 19442.2442891761. The cubic root of 378000863 is about 723.0432295042.

The spelling of 378000863 in words is "three hundred seventy-eight million, eight hundred sixty-three", and thus it is an aban number.