387983104 has 36 divisors (see below), whose sum is σ = 799449280. Its totient is φ = 187729920.

The previous prime is 387983087. The next prime is 387983107. The reversal of 387983104 is 401389783.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387983107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16509 + ... + 32380.

Almost surely, 2^387983104 is an apocalyptic number.

It is an amenable number.

387983104 is an abundant number, since it is smaller than the sum of its proper divisors (411466176).

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

387983104 is an equidigital number, since it uses as much as digits as its factorization.

387983104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48936 (or 48922 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 387983104 is about 19697.2867167029. The cubic root of 387983104 is about 729.3527157765.

The spelling of 387983104 in words is "three hundred eighty-seven million, nine hundred eighty-three thousand, one hundred four".