378767874 has 32 divisors (see below), whose sum is σ = 766846080. Its totient is φ = 124710912.

The previous prime is 378767843. The next prime is 378767899. The reversal of 378767874 is 478767873.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 474844 + ... + 475640.

It is an arithmetic number, because the mean of its divisors is an integer number (23963940).

Almost surely, 2^378767874 is an apocalyptic number.

378767874 is an abundant number, since it is smaller than the sum of its proper divisors (388078206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378767874 is a wasteful number, since it uses less digits than its factorization.

378767874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its digits is 11063808, while the sum is 57.

The square root of 378767874 is about 19461.9596649464. The cubic root of 378767874 is about 723.5319474601.

Subtracting 378767874 from its reverse (478767873), we obtain a palindrome (99999999).

The spelling of 378767874 in words is "three hundred seventy-eight million, seven hundred sixty-seven thousand, eight hundred seventy-four".