387925800 has 48 divisors (see below), whose sum is σ = 1202571840. Its totient is φ = 103446720.

The previous prime is 387925799. The next prime is 387925801. The reversal of 387925800 is 8529783.

It is an interprime number because it is at equal distance from previous prime (387925799) and next prime (387925801).

It is not an unprimeable number, because it can be changed into a prime (387925801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322672 + ... + 323871.

It is an arithmetic number, because the mean of its divisors is an integer number (25053580).

Almost surely, 2^387925800 is an apocalyptic number.

387925800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

387925800 is an abundant number, since it is smaller than the sum of its proper divisors (814646040).

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

387925800 is a wasteful number, since it uses less digits than its factorization.

387925800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646562 (or 646553 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 387925800 is about 19695.8320464001. The cubic root of 387925800 is about 729.3168062352.

The spelling of 387925800 in words is "three hundred eighty-seven million, nine hundred twenty-five thousand, eight hundred".