384250 has 32 divisors (see below), whose sum is σ = 758160. Its totient is φ = 145600.

The previous prime is 384247. The next prime is 384253. The reversal of 384250 is 52483.

It is an interprime number because it is at equal distance from previous prime (384247) and next prime (384253).

It can be written as a sum of positive squares in 8 ways, for example, as 34969 + 349281 = 187^2 + 591^2 .

It is not an unprimeable number, because it can be changed into a prime (384253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224 + ... + 7276.

2³⁸⁴²⁵⁰ is an apocalyptic number.

384250 is a deficient number, since it is larger than the sum of its proper divisors (373910).

384250 is a wasteful number, since it uses less digits than its factorization.

384250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 89 counting only the distinct ones).

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

The square root of 384250 is about 619.8790204548. The cubic root of 384250 is about 72.7005939077.

The spelling of 384250 in words is "three hundred eighty-four thousand, two hundred fifty".