238383555 has 8 divisors (see below), whose sum is σ = 381413712. Its totient is φ = 127137888.

The previous prime is 238383517. The next prime is 238383601. The reversal of 238383555 is 555383832.

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

It is not a de Polignac number, because 238383555 - 2⁷ = 238383427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7946104 + ... + 7946133.

It is an arithmetic number, because the mean of its divisors is an integer number (47676714).

Almost surely, 2^238383555 is an apocalyptic number.

238383555 is a deficient number, since it is larger than the sum of its proper divisors (143030157).

238383555 is a wasteful number, since it uses less digits than its factorization.

238383555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892245.

The product of its digits is 432000, while the sum is 42.

The square root of 238383555 is about 15439.6747051225. The cubic root of 238383555 is about 620.0481709017.

The spelling of 238383555 in words is "two hundred thirty-eight million, three hundred eighty-three thousand, five hundred fifty-five".