385604 has 6 divisors (see below), whose sum is σ = 674814. Its totient is φ = 192800.

The previous prime is 385597. The next prime is 385607. The reversal of 385604 is 406583.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 184900 = 448^2 + 430^2 .

It is not an unprimeable number, because it can be changed into a prime (385607) by changing a digit.

385604 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48197 + ... + 48204.

It is an arithmetic number, because the mean of its divisors is an integer number (112469).

2³⁸⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

385604 is a deficient number, since it is larger than the sum of its proper divisors (289210).

385604 is a wasteful number, since it uses less digits than its factorization.

385604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96405 (or 96403 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 385604 is about 620.9702086252. The cubic root of 385604 is about 72.7858866494.

It can be divided in two parts, 385 and 604, that added together give a palindrome (989).

The spelling of 385604 in words is "three hundred eighty-five thousand, six hundred four".