378522263 has 8 divisors (see below), whose sum is σ = 439689120. Its totient is φ = 319128480.

The previous prime is 378522241. The next prime is 378522281. The reversal of 378522263 is 362225873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378522263 - 2¹² = 378518167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378522203) 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 in 7 ways as a sum of consecutive naturals, for example, 442808 + ... + 443661.

It is an arithmetic number, because the mean of its divisors is an integer number (54961140).

Almost surely, 2^378522263 is an apocalyptic number.

378522263 is a deficient number, since it is larger than the sum of its proper divisors (61166857).

378522263 is an equidigital number, since it uses as much as digits as its factorization.

378522263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886537.

The product of its digits is 120960, while the sum is 38.

The square root of 378522263 is about 19455.6486142200. The cubic root of 378522263 is about 723.3755228683.

The spelling of 378522263 in words is "three hundred seventy-eight million, five hundred twenty-two thousand, two hundred sixty-three".