384016 has 10 divisors (see below), whose sum is σ = 744062. Its totient is φ = 192000.

The previous prime is 384001. The next prime is 384017. The reversal of 384016 is 610483.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 92416 = 540^2 + 304^2 .

It is not an unprimeable number, because it can be changed into a prime (384017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11985 + ... + 12016.

2³⁸⁴⁰¹⁶ is an apocalyptic number.

It is an amenable number.

384016 is a deficient number, since it is larger than the sum of its proper divisors (360046).

384016 is a wasteful number, since it uses less digits than its factorization.

384016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24009 (or 24003 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 384016 is about 619.6902452032. The cubic root of 384016 is about 72.6858332107.

Adding to 384016 its reverse (610483), we get a palindrome (994499).

The spelling of 384016 in words is "three hundred eighty-four thousand, sixteen".