386248980 has 96 divisors (see below), whose sum is σ = 1169207424. Its totient is φ = 94708224.

The previous prime is 386248979. The next prime is 386248981. The reversal of 386248980 is 89842683.

It is a happy number.

386248980 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (386248979) and next prime (386248981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386248981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238654 + ... + 240266.

It is an arithmetic number, because the mean of its divisors is an integer number (12179244).

Almost surely, 2^386248980 is an apocalyptic number.

386248980 is a gapful number since it is divisible by the number (30) 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 386248980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584603712).

386248980 is an abundant number, since it is smaller than the sum of its proper divisors (782958444).

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

386248980 is a wasteful number, since it uses less digits than its factorization.

386248980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 386248980 is about 19653.2180571020. The cubic root of 386248980 is about 728.2644578183.

The spelling of 386248980 in words is "three hundred eighty-six million, two hundred forty-eight thousand, nine hundred eighty".