388334222 has 8 divisors (see below), whose sum is σ = 582585672. Its totient is φ = 194139000.

The previous prime is 388334201. The next prime is 388334237. The reversal of 388334222 is 222433883.

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

It is a congruent number.

It is an unprimeable number.

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, 16472 + ... + 32372.

It is an arithmetic number, because the mean of its divisors is an integer number (72823209).

Almost surely, 2^388334222 is an apocalyptic number.

388334222 is a deficient number, since it is larger than the sum of its proper divisors (194251450).

388334222 is a wasteful number, since it uses less digits than its factorization.

388334222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28114.

The product of its digits is 55296, while the sum is 35.

The square root of 388334222 is about 19706.1975530542. The cubic root of 388334222 is about 729.5726666378.

The spelling of 388334222 in words is "three hundred eighty-eight million, three hundred thirty-four thousand, two hundred twenty-two".