384126 has 16 divisors (see below), whose sum is σ = 779664. Its totient is φ = 126144.

The previous prime is 384113. The next prime is 384133. The reversal of 384126 is 621483.

It is a happy number.

384126 is a nontrivial binomial coefficient, being equal to C(877, 2).

It is a junction number, because it is equal to n+sod(n) for n = 384096 and 384105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (48729).

2³⁸⁴¹²⁶ is an apocalyptic number.

384126 is the 876-th triangular number.

384126 is an abundant number, since it is smaller than the sum of its proper divisors (395538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384126 is a wasteful number, since it uses less digits than its factorization.

384126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its digits is 1152, while the sum is 24.

The square root of 384126 is about 619.7789928676. The cubic root of 384126 is about 72.6927727465.

It can be divided in two parts, 384 and 126, that multiplied together give a palindrome (48384).

The spelling of 384126 in words is "three hundred eighty-four thousand, one hundred twenty-six".