385958 has 4 divisors (see below), whose sum is σ = 578940. Its totient is φ = 192978.

The previous prime is 385943. The next prime is 385967. The reversal of 385958 is 859583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 859583 = 47 ⋅18289.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

385958 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96488 + ... + 96491.

It is an arithmetic number, because the mean of its divisors is an integer number (144735).

2³⁸⁵⁹⁵⁸ is an apocalyptic number.

385958 is a deficient number, since it is larger than the sum of its proper divisors (192982).

385958 is a wasteful number, since it uses less digits than its factorization.

385958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192981.

The product of its digits is 43200, while the sum is 38.

The square root of 385958 is about 621.2551810649. The cubic root of 385958 is about 72.8081532953.

The spelling of 385958 in words is "three hundred eighty-five thousand, nine hundred fifty-eight".