378140359 has 2 divisors, whose sum is σ = 378140360. Its totient is φ = 378140358.

The previous prime is 378140317. The next prime is 378140363. The reversal of 378140359 is 953041873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378140359 - 2²¹ = 376043207 is a prime.

It is a super-2 number, since 2×378140359² = 285980262209297762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378146359) 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, 189070179 + 189070180.

It is an arithmetic number, because the mean of its divisors is an integer number (189070180).

Almost surely, 2^378140359 is an apocalyptic number.

378140359 is a deficient number, since it is larger than the sum of its proper divisors (1).

378140359 is an equidigital number, since it uses as much as digits as its factorization.

378140359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 378140359 is about 19445.8314041853. The cubic root of 378140359 is about 723.1321616060.

The spelling of 378140359 in words is "three hundred seventy-eight million, one hundred forty thousand, three hundred fifty-nine".