385418 has 8 divisors (see below), whose sum is σ = 630720. Its totient is φ = 175180.

The previous prime is 385417. The next prime is 385433. The reversal of 385418 is 814583.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (385417) 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, 8738 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (78840).

2³⁸⁵⁴¹⁸ is an apocalyptic number.

385418 is a deficient number, since it is larger than the sum of its proper divisors (245302).

385418 is a wasteful number, since it uses less digits than its factorization.

385418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17532.

The product of its digits is 3840, while the sum is 29.

The square root of 385418 is about 620.8204249217. The cubic root of 385418 is about 72.7741817637.

The spelling of 385418 in words is "three hundred eighty-five thousand, four hundred eighteen".