385042 has 12 divisors (see below), whose sum is σ = 672030. Its totient is φ = 164976.

The previous prime is 385039. The next prime is 385057. The reversal of 385042 is 240583.

It can be written as a sum of positive squares in only one way, i.e., 370881 + 14161 = 609^2 + 119^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1867 + ... + 2062.

2³⁸⁵⁰⁴² is an apocalyptic number.

385042 is a deficient number, since it is larger than the sum of its proper divisors (286988).

385042 is a wasteful number, since it uses less digits than its factorization.

385042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 385042 is about 620.5175259410. The cubic root of 385042 is about 72.7505087686.

The spelling of 385042 in words is "three hundred eighty-five thousand, forty-two".