385734 has 16 divisors (see below), whose sum is σ = 786672. Its totient is φ = 126048.

The previous prime is 385709. The next prime is 385739. The reversal of 385734 is 437583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385739) by changing a digit.

385734 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (49167).

2³⁸⁵⁷³⁴ is an apocalyptic number.

385734 is an abundant number, since it is smaller than the sum of its proper divisors (400938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385734 is a wasteful number, since it uses less digits than its factorization.

385734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

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

The square root of 385734 is about 621.0748747132. The cubic root of 385734 is about 72.7940652490.

The spelling of 385734 in words is "three hundred eighty-five thousand, seven hundred thirty-four".