384136 has 8 divisors (see below), whose sum is σ = 720270. Its totient is φ = 192064.

The previous prime is 384133. The next prime is 384143. The reversal of 384136 is 631483.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 16900 = 606^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 384136.

It is not an unprimeable number, because it can be changed into a prime (384133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24001 + ... + 24016.

2³⁸⁴¹³⁶ is an apocalyptic number.

It is an amenable number.

384136 is a deficient number, since it is larger than the sum of its proper divisors (336134).

384136 is a wasteful number, since it uses less digits than its factorization.

384136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48023 (or 48019 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 384136 is about 619.7870602070. The cubic root of 384136 is about 72.6934035477.

The spelling of 384136 in words is "three hundred eighty-four thousand, one hundred thirty-six".