385601 has 4 divisors (see below), whose sum is σ = 391104. Its totient is φ = 380100.

The previous prime is 385597. The next prime is 385607. The reversal of 385601 is 106583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106583 = 53 ⋅2011.

It is a cyclic number.

It is not a de Polignac number, because 385601 - 2² = 385597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385607) 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, 2645 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (97776).

2³⁸⁵⁶⁰¹ is an apocalyptic number.

It is an amenable number.

385601 is a deficient number, since it is larger than the sum of its proper divisors (5503).

385601 is an equidigital number, since it uses as much as digits as its factorization.

385601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 385601 is about 620.9677930457. The cubic root of 385601 is about 72.7856978908.

The spelling of 385601 in words is "three hundred eighty-five thousand, six hundred one".