385342206 has 16 divisors (see below), whose sum is σ = 770994048. Its totient is φ = 128395800.

The previous prime is 385342189. The next prime is 385342241. The reversal of 385342206 is 602243583.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 5241 + ... + 28251.

It is an arithmetic number, because the mean of its divisors is an integer number (48187128).

Almost surely, 2^385342206 is an apocalyptic number.

385342206 is an abundant number, since it is smaller than the sum of its proper divisors (385651842).

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

385342206 is a wasteful number, since it uses less digits than its factorization.

385342206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25807.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 385342206 is about 19630.1351498149. The cubic root of 385342206 is about 727.6941100578.

Adding to 385342206 its reverse (602243583), we get a palindrome (987585789).

The spelling of 385342206 in words is "three hundred eighty-five million, three hundred forty-two thousand, two hundred six".