378743627 has 2 divisors, whose sum is σ = 378743628. Its totient is φ = 378743626.

The previous prime is 378743621. The next prime is 378743653. The reversal of 378743627 is 726347873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378743627 - 2⁴ = 378743611 is a prime.

It is not a weakly prime, because it can be changed into another prime (378743621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189371813 + 189371814.

It is an arithmetic number, because the mean of its divisors is an integer number (189371814).

Almost surely, 2^378743627 is an apocalyptic number.

378743627 is a deficient number, since it is larger than the sum of its proper divisors (1).

378743627 is an equidigital number, since it uses as much as digits as its factorization.

378743627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 47.

The square root of 378743627 is about 19461.3367218185. The cubic root of 378743627 is about 723.5165080537.

The spelling of 378743627 in words is "three hundred seventy-eight million, seven hundred forty-three thousand, six hundred twenty-seven".