385552 has 10 divisors (see below), whose sum is σ = 747038. Its totient is φ = 192768.

The previous prime is 385537. The next prime is 385559. The reversal of 385552 is 255583.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 20736 = 604^2 + 144^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 385552.

It is not an unprimeable number, because it can be changed into a prime (385559) by changing a digit.

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 as a sum of consecutive naturals, namely, 12033 + ... + 12064.

2³⁸⁵⁵⁵² is an apocalyptic number.

It is an amenable number.

385552 is a deficient number, since it is larger than the sum of its proper divisors (361486).

385552 is a wasteful number, since it uses less digits than its factorization.

385552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24105 (or 24099 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 385552 is about 620.9283372500. The cubic root of 385552 is about 72.7826146949.

The spelling of 385552 in words is "three hundred eighty-five thousand, five hundred fifty-two".