385197 has 4 divisors (see below), whose sum is σ = 513600. Its totient is φ = 256796.

The previous prime is 385193. The next prime is 385199. The reversal of 385197 is 791583.

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.

It is a cyclic number.

It is not a de Polignac number, because 385197 - 2² = 385193 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385193) 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, 64197 + ... + 64202.

It is an arithmetic number, because the mean of its divisors is an integer number (128400).

2³⁸⁵¹⁹⁷ is an apocalyptic number.

It is an amenable number.

385197 is a deficient number, since it is larger than the sum of its proper divisors (128403).

385197 is a wasteful number, since it uses less digits than its factorization.

385197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128402.

The product of its digits is 7560, while the sum is 33.

The square root of 385197 is about 620.6424091214. The cubic root of 385197 is about 72.7602694493.

The spelling of 385197 in words is "three hundred eighty-five thousand, one hundred ninety-seven".