387300872 has 32 divisors (see below), whose sum is σ = 831345600. Its totient is φ = 165703104.

The previous prime is 387300869. The next prime is 387300923. The reversal of 387300872 is 278003783.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29078 + ... + 40250.

It is an arithmetic number, because the mean of its divisors is an integer number (25979550).

Almost surely, 2^387300872 is an apocalyptic number.

It is an amenable number.

387300872 is an abundant number, since it is smaller than the sum of its proper divisors (444044728).

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

387300872 is a wasteful number, since it uses less digits than its factorization.

387300872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11805 (or 11801 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 387300872 is about 19679.9611788235. The cubic root of 387300872 is about 728.9249654475.

The spelling of 387300872 in words is "three hundred eighty-seven million, three hundred thousand, eight hundred seventy-two".