386083838 has 48 divisors (see below), whose sum is σ = 750908880. Its totient is φ = 147522816.

The previous prime is 386083837. The next prime is 386083877. The reversal of 386083838 is 838380683.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 386083792 and 386083801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386083837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25556 + ... + 37752.

It is an arithmetic number, because the mean of its divisors is an integer number (15643935).

Almost surely, 2^386083838 is an apocalyptic number.

386083838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

386083838 is a deficient number, since it is larger than the sum of its proper divisors (364825042).

386083838 is a wasteful number, since it uses less digits than its factorization.

386083838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249 (or 12242 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 386083838 is about 19649.0162094696. The cubic root of 386083838 is about 728.1606524150.

The spelling of 386083838 in words is "three hundred eighty-six million, eighty-three thousand, eight hundred thirty-eight".