378205872 has 40 divisors (see below), whose sum is σ = 1065854400. Its totient is φ = 114607680.

The previous prime is 378205837. The next prime is 378205889. The reversal of 378205872 is 278502873.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357622 + ... + 358677.

It is an arithmetic number, because the mean of its divisors is an integer number (26646360).

Almost surely, 2^378205872 is an apocalyptic number.

It is an amenable number.

378205872 is an abundant number, since it is smaller than the sum of its proper divisors (687648528).

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

378205872 is a wasteful number, since it uses less digits than its factorization.

378205872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716321 (or 716315 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 378205872 is about 19447.5158310772. The cubic root of 378205872 is about 723.1739201934.

The spelling of 378205872 in words is "three hundred seventy-eight million, two hundred five thousand, eight hundred seventy-two".