386030538 has 48 divisors (see below), whose sum is σ = 870135552. Its totient is φ = 123552000.

The previous prime is 386030537. The next prime is 386030549. The reversal of 386030538 is 835030683.

386030538 is a `hidden beast` number, since 38 + 60 + 30 + 538 = 666.

It is not an unprimeable number, because it can be changed into a prime (386030531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70458 + ... + 75738.

It is an arithmetic number, because the mean of its divisors is an integer number (18127824).

Almost surely, 2^386030538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386030538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435067776).

386030538 is an abundant number, since it is smaller than the sum of its proper divisors (484105014).

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

386030538 is a wasteful number, since it uses less digits than its factorization.

386030538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451 (or 5448 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 386030538 is about 19647.6598606552. The cubic root of 386030538 is about 728.1271426389.

The spelling of 386030538 in words is "three hundred eighty-six million, thirty thousand, five hundred thirty-eight".