378787882 has 8 divisors (see below), whose sum is σ = 619834752. Its totient is φ = 172176300.

The previous prime is 378787837. The next prime is 378787883. The reversal of 378787882 is 288787873.

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

It is not an unprimeable number, because it can be changed into a prime (378787883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8608794 + ... + 8608837.

It is an arithmetic number, because the mean of its divisors is an integer number (77479344).

Almost surely, 2^378787882 is an apocalyptic number.

378787882 is a deficient number, since it is larger than the sum of its proper divisors (241046870).

378787882 is a wasteful number, since it uses less digits than its factorization.

378787882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17217644.

The product of its digits is 8429568, while the sum is 58.

The square root of 378787882 is about 19462.4736865590. The cubic root of 378787882 is about 723.5446871646.

Subtracting from 378787882 its reverse (288787873), we obtain a palindrome (90000009).

The spelling of 378787882 in words is "three hundred seventy-eight million, seven hundred eighty-seven thousand, eight hundred eighty-two".