385170212 has 12 divisors (see below), whose sum is σ = 770340480. Its totient is φ = 165072936.

The previous prime is 385170211. The next prime is 385170229. The reversal of 385170212 is 212071583.

385170212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (385170211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878012 + ... + 6878067.

It is an arithmetic number, because the mean of its divisors is an integer number (64195040).

Almost surely, 2^385170212 is an apocalyptic number.

It is an amenable number.

385170212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

385170212 is a wasteful number, since it uses less digits than its factorization.

385170212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756090 (or 13756088 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 385170212 is about 19625.7537944406. The cubic root of 385170212 is about 727.5858273897.

The spelling of 385170212 in words is "three hundred eighty-five million, one hundred seventy thousand, two hundred twelve".