388230338 has 8 divisors (see below), whose sum is σ = 585712188. Its totient is φ = 192992944.

The previous prime is 388230331. The next prime is 388230373. The reversal of 388230338 is 833032883.

It can be written as a sum of positive squares in 2 ways, for example, as 387026929 + 1203409 = 19673^2 + 1097^2 .

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

It is not an unprimeable number, because it can be changed into a prime (388230331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560681 + ... + 561372.

Almost surely, 2^388230338 is an apocalyptic number.

388230338 is a deficient number, since it is larger than the sum of its proper divisors (197481850).

388230338 is a wasteful number, since it uses less digits than its factorization.

388230338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122228.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 388230338 is about 19703.5615562263. The cubic root of 388230338 is about 729.5076043951.

The spelling of 388230338 in words is "three hundred eighty-eight million, two hundred thirty thousand, three hundred thirty-eight".