378085066 has 16 divisors (see below), whose sum is σ = 632093760. Its totient is φ = 168557760.

The previous prime is 378085033. The next prime is 378085091. The reversal of 378085066 is 660580873.

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, 291990 + ... + 293281.

It is an arithmetic number, because the mean of its divisors is an integer number (39505860).

Almost surely, 2^378085066 is an apocalyptic number.

378085066 is a deficient number, since it is larger than the sum of its proper divisors (254008694).

378085066 is a wasteful number, since it uses less digits than its factorization.

378085066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585309.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 378085066 is about 19444.4096336196. The cubic root of 378085066 is about 723.0969135870.

The spelling of 378085066 in words is "three hundred seventy-eight million, eighty-five thousand, sixty-six".