388262338 has 8 divisors (see below), whose sum is σ = 584154000. Its totient is φ = 193544340.

The previous prime is 388262323. The next prime is 388262339. The reversal of 388262338 is 833262883.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×388262338³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 388262294 and 388262303.

It is not an unprimeable number, because it can be changed into a prime (388262339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292588 + ... + 293911.

It is an arithmetic number, because the mean of its divisors is an integer number (73019250).

Almost surely, 2^388262338 is an apocalyptic number.

388262338 is a deficient number, since it is larger than the sum of its proper divisors (195891662).

388262338 is a wasteful number, since it uses less digits than its factorization.

388262338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586832.

The product of its digits is 331776, while the sum is 43.

The square root of 388262338 is about 19704.3735754274. The cubic root of 388262338 is about 729.5276471375.

The spelling of 388262338 in words is "three hundred eighty-eight million, two hundred sixty-two thousand, three hundred thirty-eight".