387726 has 8 divisors (see below), whose sum is σ = 775464. Its totient is φ = 129240.

The previous prime is 387721. The next prime is 387727. The reversal of 387726 is 627783.

It is a sphenic number, since it is the product of 3 distinct primes.

387726 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32305 + ... + 32316.

It is an arithmetic number, because the mean of its divisors is an integer number (96933).

2³⁸⁷⁷²⁶ is an apocalyptic number.

387726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

387726 is a wasteful number, since it uses less digits than its factorization.

387726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64626.

The product of its digits is 14112, while the sum is 33.

The square root of 387726 is about 622.6764810076. The cubic root of 387726 is about 72.9191573934.

The spelling of 387726 in words is "three hundred eighty-seven thousand, seven hundred twenty-six".