378746430320 has 20 divisors (see below), whose sum is σ = 880585450680. Its totient is φ = 151498572096.

The previous prime is 378746430319. The next prime is 378746430367. The reversal of 378746430320 is 23034647873.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2367165110 + ... + 2367165269.

It is an arithmetic number, because the mean of its divisors is an integer number (44029272534).

Almost surely, 2^378746430320 is an apocalyptic number.

It is an amenable number.

378746430320 is an abundant number, since it is smaller than the sum of its proper divisors (501839020360).

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

378746430320 is a wasteful number, since it uses less digits than its factorization.

378746430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734330392 (or 4734330386 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 378746430320 in words is "three hundred seventy-eight billion, seven hundred forty-six million, four hundred thirty thousand, three hundred twenty".