378833364 has 144 divisors (see below), whose sum is σ = 1186593408. Its totient is φ = 99235584.

The previous prime is 378833341. The next prime is 378833369. The reversal of 378833364 is 463338873.

378833364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378833369) 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 47 ways as a sum of consecutive naturals, for example, 645079 + ... + 645665.

It is an arithmetic number, because the mean of its divisors is an integer number (8240232).

Almost surely, 2^378833364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378833364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593296704).

378833364 is an abundant number, since it is smaller than the sum of its proper divisors (807760044).

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

378833364 is a wasteful number, since it uses less digits than its factorization.

378833364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 809 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 378833364 is about 19463.6421052176. The cubic root of 378833364 is about 723.5736452737.

The spelling of 378833364 in words is "three hundred seventy-eight million, eight hundred thirty-three thousand, three hundred sixty-four".