385326186 has 16 divisors (see below), whose sum is σ = 880745664. Its totient is φ = 110093184.

The previous prime is 385326181. The next prime is 385326197. The reversal of 385326186 is 681623583.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 9174433 = 385326186 / (3 + 8 + 5 + 3 + 2 + 6 + 1 + 8 + 6).

It is not an unprimeable number, because it can be changed into a prime (385326181) 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, 4587175 + ... + 4587258.

It is an arithmetic number, because the mean of its divisors is an integer number (55046604).

Almost surely, 2^385326186 is an apocalyptic number.

385326186 is an abundant number, since it is smaller than the sum of its proper divisors (495419478).

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

385326186 is a wasteful number, since it uses less digits than its factorization.

385326186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174445.

The product of its digits is 207360, while the sum is 42.

The square root of 385326186 is about 19629.7270994785. The cubic root of 385326186 is about 727.6840256696.

The spelling of 385326186 in words is "three hundred eighty-five million, three hundred twenty-six thousand, one hundred eighty-six".