378482216 has 32 divisors (see below), whose sum is σ = 829899840. Its totient is φ = 158433408.

The previous prime is 378482207. The next prime is 378482231. The reversal of 378482216 is 612284873.

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, 76181 + ... + 80996.

It is an arithmetic number, because the mean of its divisors is an integer number (25934370).

Almost surely, 2^378482216 is an apocalyptic number.

It is an amenable number.

378482216 is an abundant number, since it is smaller than the sum of its proper divisors (451417624).

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

378482216 is a wasteful number, since it uses less digits than its factorization.

378482216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157233 (or 157229 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 378482216 is about 19454.6194000294. The cubic root of 378482216 is about 723.3500113427.

The spelling of 378482216 in words is "three hundred seventy-eight million, four hundred eighty-two thousand, two hundred sixteen".