386663148 has 144 divisors (see below), whose sum is σ = 1080424800. Its totient is φ = 116121600.

The previous prime is 386663099. The next prime is 386663149. The reversal of 386663148 is 841366683.

It is not an unprimeable number, because it can be changed into a prime (386663149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2003340 + ... + 2003532.

It is an arithmetic number, because the mean of its divisors is an integer number (7502950).

Almost surely, 2^386663148 is an apocalyptic number.

386663148 is a gapful number since it is divisible by the number (38) 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 386663148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540212400).

386663148 is an abundant number, since it is smaller than the sum of its proper divisors (693761652).

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

386663148 is a wasteful number, since it uses less digits than its factorization.

386663148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 347 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 386663148 is about 19663.7521343207. The cubic root of 386663148 is about 728.5246665654.

It can be divided in two parts, 38666 and 3148, that added together give a palindrome (41814).

The spelling of 386663148 in words is "three hundred eighty-six million, six hundred sixty-three thousand, one hundred forty-eight".