385743 has 8 divisors (see below), whose sum is σ = 521856. Its totient is φ = 253400.

The previous prime is 385741. The next prime is 385771. The reversal of 385743 is 347583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385743 - 2¹ = 385741 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 385743.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385743.

It is not an unprimeable number, because it can be changed into a prime (385741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (65232).

2³⁸⁵⁷⁴³ is an apocalyptic number.

385743 is a deficient number, since it is larger than the sum of its proper divisors (136113).

385743 is a wasteful number, since it uses less digits than its factorization.

385743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its digits is 10080, while the sum is 30.

The square root of 385743 is about 621.0821201741. The cubic root of 385743 is about 72.7946313917.

It can be divided in two parts, 385 and 743, that added together give a triangular number (1128 = T₄₇).

The spelling of 385743 in words is "three hundred eighty-five thousand, seven hundred forty-three".