378140363 has 2 divisors, whose sum is σ = 378140364. Its totient is φ = 378140362.

The previous prime is 378140359. The next prime is 378140383. The reversal of 378140363 is 363041873.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378140363 - 2² = 378140359 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (378140383) 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, 189070181 + 189070182.

It is an arithmetic number, because the mean of its divisors is an integer number (189070182).

Almost surely, 2^378140363 is an apocalyptic number.

378140363 is a deficient number, since it is larger than the sum of its proper divisors (1).

378140363 is an equidigital number, since it uses as much as digits as its factorization.

378140363 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 35.

The square root of 378140363 is about 19445.8315070351. The cubic root of 378140363 is about 723.1321641558.

It can be divided in two parts, 3781 and 40363, that added together give a palindrome (44144).

The spelling of 378140363 in words is "three hundred seventy-eight million, one hundred forty thousand, three hundred sixty-three".