387230592 has 128 divisors (see below), whose sum is σ = 1192665600. Its totient is φ = 109025280.

The previous prime is 387230581. The next prime is 387230593. The reversal of 387230592 is 295032783.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 387230592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387230593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189834 + ... + 191862.

It is an arithmetic number, because the mean of its divisors is an integer number (9317700).

Almost surely, 2^387230592 is an apocalyptic number.

387230592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387230592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596332800).

387230592 is an abundant number, since it is smaller than the sum of its proper divisors (805435008).

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

387230592 is a wasteful number, since it uses less digits than its factorization.

387230592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 387230592 is about 19678.1755251853. The cubic root of 387230592 is about 728.8808722982.

The spelling of 387230592 in words is "three hundred eighty-seven million, two hundred thirty thousand, five hundred ninety-two".