387836 has 6 divisors (see below), whose sum is σ = 678720. Its totient is φ = 193916.

The previous prime is 387799. The next prime is 387839. The reversal of 387836 is 638783.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 387796 and 387805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387839) 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 as a sum of consecutive naturals, namely, 48476 + ... + 48483.

It is an arithmetic number, because the mean of its divisors is an integer number (113120).

2³⁸⁷⁸³⁶ is an apocalyptic number.

It is an amenable number.

387836 is a deficient number, since it is larger than the sum of its proper divisors (290884).

387836 is a wasteful number, since it uses less digits than its factorization.

387836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96963 (or 96961 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 387836 is about 622.7648031159. The cubic root of 387836 is about 72.9260525968.

The spelling of 387836 in words is "three hundred eighty-seven thousand, eight hundred thirty-six".