386481546 has 72 divisors (see below), whose sum is σ = 964289664. Its totient is φ = 110931120.

The previous prime is 386481541. The next prime is 386481569. The reversal of 386481546 is 645184683.

It is not an unprimeable number, because it can be changed into a prime (386481541) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68775 + ... + 74181.

It is an arithmetic number, because the mean of its divisors is an integer number (13392912).

Almost surely, 2^386481546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386481546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482144832).

386481546 is an abundant number, since it is smaller than the sum of its proper divisors (577808118).

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

386481546 is a wasteful number, since it uses less digits than its factorization.

386481546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5442 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 386481546 is about 19659.1339076776. The cubic root of 386481546 is about 728.4105946184.

The spelling of 386481546 in words is "three hundred eighty-six million, four hundred eighty-one thousand, five hundred forty-six".