385194804 has 24 divisors (see below), whose sum is σ = 903450240. Its totient is φ = 127732224.

The previous prime is 385194787. The next prime is 385194839. The reversal of 385194804 is 408491583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80844 + ... + 85475.

It is an arithmetic number, because the mean of its divisors is an integer number (37643760).

Almost surely, 2^385194804 is an apocalyptic number.

It is an amenable number.

385194804 is an abundant number, since it is smaller than the sum of its proper divisors (518255436).

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

385194804 is a wasteful number, since it uses less digits than its factorization.

385194804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166519 (or 166517 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 385194804 is about 19626.3803081465. The cubic root of 385194804 is about 727.6013118079.

The spelling of 385194804 in words is "three hundred eighty-five million, one hundred ninety-four thousand, eight hundred four".