385207 has 8 divisors (see below), whose sum is σ = 410400. Its totient is φ = 360864.

The previous prime is 385199. The next prime is 385223. The reversal of 385207 is 702583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385207 - 2³ = 385199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2³⁸⁵²⁰⁷ is an apocalyptic number.

385207 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

385207 is a deficient number, since it is larger than the sum of its proper divisors (25193).

385207 is a wasteful number, since it uses less digits than its factorization.

385207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 385207 is about 620.6504652379. The cubic root of 385207 is about 72.7608990807.

The spelling of 385207 in words is "three hundred eighty-five thousand, two hundred seven".