387016799 has 8 divisors (see below), whose sum is σ = 421810032. Its totient is φ = 352941120.

The previous prime is 387016783. The next prime is 387016801. The reversal of 387016799 is 997610783.

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

It is a cyclic number.

It is not a de Polignac number, because 387016799 - 2⁴ = 387016783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387016739) 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, 178262 + ... + 180419.

It is an arithmetic number, because the mean of its divisors is an integer number (52726254).

Almost surely, 2^387016799 is an apocalyptic number.

387016799 is a deficient number, since it is larger than the sum of its proper divisors (34793233).

387016799 is a wasteful number, since it uses less digits than its factorization.

387016799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358777.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 387016799 is about 19672.7425388531. The cubic root of 387016799 is about 728.7467073514.

The spelling of 387016799 in words is "three hundred eighty-seven million, sixteen thousand, seven hundred ninety-nine".