378807874 has 8 divisors (see below), whose sum is σ = 580301568. Its totient is φ = 185374020.

The previous prime is 378807859. The next prime is 378807899. The reversal of 378807874 is 478708873.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2014842 + ... + 2015029.

It is an arithmetic number, because the mean of its divisors is an integer number (72537696).

Almost surely, 2^378807874 is an apocalyptic number.

378807874 is a deficient number, since it is larger than the sum of its proper divisors (201493694).

378807874 is a wasteful number, since it uses less digits than its factorization.

378807874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029920.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The square root of 378807874 is about 19462.9872835595. The cubic root of 378807874 is about 723.5574162333.

Subtracting 378807874 from its reverse (478708873), we obtain a palindrome (99900999).

It can be divided in two parts, 37880 and 7874, that added together give a palindrome (45754).

The spelling of 378807874 in words is "three hundred seventy-eight million, eight hundred seven thousand, eight hundred seventy-four".