388430158 has 8 divisors (see below), whose sum is σ = 592520760. Its totient is φ = 190923240.

The previous prime is 388430113. The next prime is 388430197. The reversal of 388430158 is 851034883.

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

It is a self number, because there is not a number n which added to its sum of digits gives 388430158.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1645773 + ... + 1646008.

It is an arithmetic number, because the mean of its divisors is an integer number (74065095).

Almost surely, 2^388430158 is an apocalyptic number.

388430158 is a deficient number, since it is larger than the sum of its proper divisors (204090602).

388430158 is a wasteful number, since it uses less digits than its factorization.

388430158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291842.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 388430158 is about 19708.6315608162. The cubic root of 388430158 is about 729.6327407667.

The spelling of 388430158 in words is "three hundred eighty-eight million, four hundred thirty thousand, one hundred fifty-eight".