378079216 has 40 divisors (see below), whose sum is σ = 742809600. Its totient is φ = 186403776.

The previous prime is 378079211. The next prime is 378079223. The reversal of 378079216 is 612970873.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378079211) 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 7 ways as a sum of consecutive naturals, for example, 630885 + ... + 631483.

It is an arithmetic number, because the mean of its divisors is an integer number (18570240).

Almost surely, 2^378079216 is an apocalyptic number.

It is an amenable number.

378079216 is a deficient number, since it is larger than the sum of its proper divisors (364730384).

378079216 is a wasteful number, since it uses less digits than its factorization.

378079216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 378079216 is about 19444.2592041970. The cubic root of 378079216 is about 723.0931841452.

The spelling of 378079216 in words is "three hundred seventy-eight million, seventy-nine thousand, two hundred sixteen".