387826 has 8 divisors (see below), whose sum is σ = 607104. Its totient is φ = 185460.

The previous prime is 387799. The next prime is 387839. The reversal of 387826 is 628783.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 387791 and 387800.

It is an unprimeable number.

387826 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (75888).

2³⁸⁷⁸²⁶ is an apocalyptic number.

387826 is a deficient number, since it is larger than the sum of its proper divisors (219278).

387826 is a wasteful number, since it uses less digits than its factorization.

387826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456.

The product of its digits is 16128, while the sum is 34.

The square root of 387826 is about 622.7567743509. The cubic root of 387826 is about 72.9254258140.

The spelling of 387826 in words is "three hundred eighty-seven thousand, eight hundred twenty-six".