387841006 has 16 divisors (see below), whose sum is σ = 665318016. Its totient is φ = 166105656.

The previous prime is 387841001. The next prime is 387841007. The reversal of 387841006 is 600148783.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387841001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14265 + ... + 31291.

It is an arithmetic number, because the mean of its divisors is an integer number (41582376).

Almost surely, 2^387841006 is an apocalyptic number.

387841006 is a deficient number, since it is larger than the sum of its proper divisors (277477010).

387841006 is a wasteful number, since it uses less digits than its factorization.

387841006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18663.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 387841006 is about 19693.6793413521. The cubic root of 387841006 is about 729.2636636019.

Adding to 387841006 its reverse (600148783), we get a palindrome (987989789).

The spelling of 387841006 in words is "three hundred eighty-seven million, eight hundred forty-one thousand, six".