386248338 has 160 divisors (see below), whose sum is σ = 1053803520. Its totient is φ = 103356000.

The previous prime is 386248337. The next prime is 386248339. The reversal of 386248338 is 833842683.

It is an interprime number because it is at equal distance from previous prime (386248337) and next prime (386248339).

It is a junction number, because it is equal to n+sod(n) for n = 386248293 and 386248302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386248337) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1538713 + ... + 1538963.

It is an arithmetic number, because the mean of its divisors is an integer number (6586272).

Almost surely, 2^386248338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386248338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526901760).

386248338 is an abundant number, since it is smaller than the sum of its proper divisors (667555182).

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

386248338 is a wasteful number, since it uses less digits than its factorization.

386248338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 345 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 386248338 is about 19653.2017238922. The cubic root of 386248338 is about 728.2640543255.

The spelling of 386248338 in words is "three hundred eighty-six million, two hundred forty-eight thousand, three hundred thirty-eight".