385253 has 4 divisors (see below), whose sum is σ = 420288. Its totient is φ = 350220.

The previous prime is 385249. The next prime is 385261. The reversal of 385253 is 352583.

385253 is nontrivially palindromic in base 16.

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 385253 - 2² = 385249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385223) 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, 17501 + ... + 17522.

It is an arithmetic number, because the mean of its divisors is an integer number (105072).

2³⁸⁵²⁵³ is an apocalyptic number.

It is an amenable number.

385253 is a deficient number, since it is larger than the sum of its proper divisors (35035).

385253 is a wasteful number, since it uses less digits than its factorization.

385253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35034.

The product of its digits is 3600, while the sum is 26.

The square root of 385253 is about 620.6875220270. The cubic root of 385253 is about 72.7637952449.

The spelling of 385253 in words is "three hundred eighty-five thousand, two hundred fifty-three".