378757163 has 8 divisors (see below), whose sum is σ = 391222656. Its totient is φ = 366307200.

The previous prime is 378757157. The next prime is 378757177. The reversal of 378757163 is 361757873.

It is a happy number.

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 378757163 - 2⁴ = 378757147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378757193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65843 + ... + 71363.

It is an arithmetic number, because the mean of its divisors is an integer number (48902832).

Almost surely, 2^378757163 is an apocalyptic number.

378757163 is a deficient number, since it is larger than the sum of its proper divisors (12465493).

378757163 is a wasteful number, since it uses less digits than its factorization.

378757163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765.

The product of its digits is 740880, while the sum is 47.

The square root of 378757163 is about 19461.6844851621. The cubic root of 378757163 is about 723.5251272550.

The spelling of 378757163 in words is "three hundred seventy-eight million, seven hundred fifty-seven thousand, one hundred sixty-three".