385254166 has 16 divisors (see below), whose sum is σ = 630717840. Its totient is φ = 175031680.

The previous prime is 385254161. The next prime is 385254167. The reversal of 385254166 is 661452583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385254161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84210 + ... + 88666.

It is an arithmetic number, because the mean of its divisors is an integer number (39419865).

Almost surely, 2^385254166 is an apocalyptic number.

385254166 is a deficient number, since it is larger than the sum of its proper divisors (245463674).

385254166 is a wasteful number, since it uses less digits than its factorization.

385254166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399.

The product of its digits is 172800, while the sum is 40.

The square root of 385254166 is about 19627.8925511630. The cubic root of 385254166 is about 727.6386865337.

The spelling of 385254166 in words is "three hundred eighty-five million, two hundred fifty-four thousand, one hundred sixty-six".