387230878 has 8 divisors (see below), whose sum is σ = 580944672. Its totient is φ = 193582656.

The previous prime is 387230873. The next prime is 387230929. The reversal of 387230878 is 878032783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387230873) 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, 2926 + ... + 27982.

It is an arithmetic number, because the mean of its divisors is an integer number (72618084).

Almost surely, 2^387230878 is an apocalyptic number.

387230878 is a deficient number, since it is larger than the sum of its proper divisors (193713794).

387230878 is a wasteful number, since it uses less digits than its factorization.

387230878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32786.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 387230878 is about 19678.1827921178. The cubic root of 387230878 is about 728.8810517433.

The spelling of 387230878 in words is "three hundred eighty-seven million, two hundred thirty thousand, eight hundred seventy-eight".